Online & Perpetual Access Policy

Online Subscriptions

Cognizant subscriptions are currently sold on a volume year basis, either
1) Online only, or,
2) Hard copy and online

If you choose to not renew for the current year, you may continue online access for previously purchased volume years.

Perpetual Access:

Online access for previously purchased volumes will be honored from date of original purchase.

Back volumes for online not previously subscribed to can be purchased at a quoted price.  Contact the publisher.