Hone, Elizabeth B- Teaching Elementary Science : a sourcebook for elementary science / by Elizabeth B. Hone, Alexander Joseph and Edward Victor. - 2nd ed. - New York : Harcourt Brace Jovanovich, 1971 - 475 p. : ill. ; 25 cm. Includes bibliographies. ISBN: 015582855X LCCN: 74-145651 //r83 Subjects--Topical Terms: Science--Study and teaching (Elementary)