Mayer, Martin Where, when, and why social studies in American schools Martin Mayer. - New York Harper & Row [1963] - 206 p. 920611 LCCN: 63010753 /L/r72 Subjects--Topical Terms: Social sciences--Study and teaching (Elementary)--United States. LC Class. No.: LB1584 / .M38 Dewey Class. No.: 307