Franck, Irene M. Manufacturers and miners / Irene M. Franck and David M Brownstone. - New york : Facts on file, c 1989. - x, 166 p. : ill ; 24 cm. - Work throughout history. . Includes index. 42 42 ISBN: 0-8160-1447-7 Subjects--Topical Terms: Mineralogy. Dewey Class. No.: 331.118 / F844m