Herman, Jerry John Developing an effective elementary science curriculum by Jerry J. Herman. - West Nyack, N.Y. Parker Pub. Co. [1969] - 243 p. illus. 26 cm. ISBN: 0132042304 LCCN: 79080409 Subjects--Topical Terms: Science--Study and teaching (Elementary) LC Class. No.: LB1585 / .H47 Dewey Class. No.: 372.3/5