By O'Flaherty, Roddy and Lollar The ''Bible'' of leather technology has recently been reprinted.This set is intended to make available to chemists a thorough treatment of a selected area in a form useable by persons working in more or less unrel- ated fields; second, to stimulate further research in the specific field treated. 4 Volumes: Vol. 1 - Preparation for Tannage, Vol. 2 - Types of Tannage, Vol. 3 - Process Control of Leather Quality, Vol. 4 - Evaluation of Leather. Available only as set. (2,054 pages)