Behaviorism, Science, and Human Nature

Media mail $3.00 for the first book, $1.50 for each additional book in the same order. Priorty mail $5.50 for first book, $3.50 for additional books in that order, unless book is over 2-3 pounds and/or in a zone which indicates it is significantly more. In countries where the International rate is set at $9.00 for Economy Surface Letter Post, books may be sent by Global Priority if the difference is not great enough to warrant reduction to closer to actual cost. Please indicate your preference for saving time (weeks of business days) or money (generally $1.00 to $2.00 if reduced for light books). International expedited is set to cover Airmail Letter Post if the item will not fit in a Global Envelope with sufficient packing materals. Please contact by e-mail or phone prior to any returns, if item is not as described.