tpwj subscriptions 12 issues per year, back issues available. $384, subscriptions for the printed (hard copy) version, air postage and packaging included. $312, subscriptions for the electronic version (sending issues of Journal in pdf format or providing access to IP addresses). Institutions with current subscriptions on printed version can purchase online access to the electronic versions of any back issues that they have not subscribed to.Issues of the Journal (more than two years old) are available at a substantially reduced price.

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