Learning. Melvin H. Marx, editor. - [New York] Macmillan [1969-70] - 3 v. illus. 24 cm. Includes bibliographies. [1]. Processes.--[2]. Interactions.--3. Theories. LCCN: 69012744 //r852 Subjects--Topical Terms: Learning LC Class. No.: LB1051 / .L54 Dewey Class. No.: 153.1/5