Tomas, Andrew. We are not the first riddles of ancient science. - [1st American ed.] - New York Putnam [1971] - 222 p. illus. 23 cm. Bibliography: p. 219-222. LCCN: 70175252 Subjects--Topical Terms: Science--History. LC Class. No.: Q125 / .T6 1971b Dewey Class. No.: 001/.93