Preston, Ralph Clausius, 1908- Teaching social studies in the elementary school [by] Ralph C. Preston [and] Wayne L. Herman, Jr. - 4th ed. - New York, Holt, Rinehart and Winston [1974] - vi, 584 p. illus. 24 cm. Includes bibliographical references. ISBN: 0030855144 Subjects--Topical Terms: Social sciences--Study and teaching (Elementary) LC Class. No.: LB1584 / .P68 1974 Dewey Class. No.: 372.8/3/044 / PRE 1974