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Ordering Procedures and Policies


Individual subscriptions are for personal use only and are not to be used for a library. To qualify for these rates, you must pay by personal check, money order, or credit card, and must state that your subscription is for personal use only.

Subscriptions to PNAS are based on a calendar year (January to December). Prepayment in US currency is required before the subscription can be started. Make remittance payable to PNAS. Foreign remittance must be by draft on a US bank, wire transfer, or credit card (VISA, MasterCard, or American Express).

Subscription Order Form

Print edition ISSN: 0027-8424, CODEN: PNAS A6.
Online edition ISSN: 1091-6490, CODEN: PNAS FB.

Send payment to:

If paying by check:
PO Box 936110
Atlanta, GA 31193-6110 USA

If paying by credit card:
Subscriber Services
PO Box 465
Hanover, PA 17331 USA
Or fax to: 717-633-8920
Or pay online: If you have an existing subscription with standard pricing, visit http://www.danielhellerman.com/pnas and enter your publisher ID number (please note that the online option cannot accept one payment for multiple accounts).By clicking this link, you will be directed away from the PNAS website and brought to a third-party site. Your use of third-party websites is at your own risk and subject to the terms and conditions of use and security and privacy policies for such sites.

Phone: 717-632-3535
Email: pnas.subs{at}sheridan.com

Subscribers in Brazil and Mexico

Please contact:

Av. das Américas, 3434
Bloco 2 Sala 204
Barra da Tijuca - Rio de Janeiro, RJ 22640-102

Phone: +55 21 3431 3430
Fax: 31-715-280-628
Email: info{at}dotlib.com

Subscribers in China

Please contact:

Charlesworth China
Floor 12th, Xiandai Baili Dasha
Beijing Modern Palace Building
No. 20 Dongsanhuan Nanlu Daluyuan
Chaoyang District
Beijing 100022, China

Phone: 86-0-10-67791621
Fax: 86-0-10-67799806
Email: sales{at}charlesworth.com.cn

Subscribers in Europe

Please contact:

ACCUCOMS International BV
Accurate Communications for Publishers
Nieuwe Energie
3e Binnenvestgracht 23R unit 12
2312 NR Leiden
The Netherlands

Phone: 31-715-247-630
Fax: 31-715-280-628
Email: PNAS{at}accucoms.com

Subscribers in India

Please contact:

iGroup Infotech India Pvt. Ltd.
B-116, Sector-67, Noida
201301 (UP)

Phone: +91-120-248-4152
Fax: +91-120-248-4150
Email: info{at}balaniinfotech.com

Subscribers in Japan

Please contact:

USACO Corporation
17-12 Higashi-Azabu 2-Chome, Minato-ku
Tokyo, 106-0044

Phone: 81-3-3505-3256
Fax: 81-3-3505-6282
Email: tokyo-sales{at}usaco.co.jp


Claims for damaged or missing issues will not be honored more than 60 days after the issue date for domestic subscribers and not more than 90 days after the issue date for foreign subscribers. Claims will not be honored for more than two issues per calendar year for the same subscriber. Send correspondence regarding claims for missing issues to:

Subscriber Services
PO Box 465
Hanover, PA 17331
Phone: 717-632-3535
Email: pnas.subs{at}sheridan.com

Cancellations and Refunds

Cancellations must be received by April 30. Please allow 6 weeks for processing the request. Cancellation refunds will be issued for the unused portion of the subscription. All refunds may be subject to a $25 processing fee. Send cancellation or refund requests to:

Subscriber Services
PO Box 465
Hanover, PA 17331
Phone: 717-632-3535
Email: pnas.subs{at}sheridan.com

Address Changes

Please notify PNAS 6 weeks in advance and list the old and new addresses. PNAS is not responsible for nonreceipt of issues because of an improper address, unless a change of address is on file. Send address changes to:

Subscriber Services
PO Box 465
Hanover, PA 17331
Phone: 717-632-3535
Email: pnas.subs{at}sheridan.com

Back Issues

Individual issues of PNAS are available from Volume 110 (January 2013) to Volume 111 (December 2014). Volumes published prior to Volume 110 (January 2013) are out of print. Volumes published after Volume 111 (2014) are available online only. Cost per issue: US $40, non-US $50. Price includes shipping. No discounts allowed.

To order, please use the Single Issue Order form.

Single copies of articles

You may purchase a single article ($10) or purchase access to the site for 7 days ($25) by American Express, Visa, or MasterCard from PNAS Online. Once you have selected an article you wish to access, a menu will appear on screen with ordering details.


Subscriber Services
PO Box 465
Hanover, PA 17331
Phone: 717-632-3535
Email: pnas.subs{at}sheridan.com


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