Journals Customer Service

Missing Print Issues and Other Print Subscription Inquiries

Please contact our journals distributor at

The maximum claiming period for missing issues is one (1) year. 

Back Issues

If available, back issues of the print edition may be purchased at the fees below:

Institutions: $35 per copy
Individuals: $25 per copy

Subscribers outside the U.S. and Canada, please add $7.00 per copy for shipping.

To purchase a back issue, please contact us at

Digital Subscription Inquiries

Please direct individual/school digital subscription inquiries to


Please contact us at