Sarton, George. Introduction to the history of science V: 2 pt. 1. - - Baltimore Williams & Wilkins. 1962 - Includes index and bibliograph and Glossary. Conts:V.2: pt. 1: From Rabbi Ben Ezra to Roger Bacon. ISBN: Subjects--Topical Terms: Technology-history. History. Dewey Class. No.: 609/SAI