Maccoby, Eleanor E., 1917- Experiments in primary education; aspects of project follow-through [by] Eleanor E. Maccoby [and] Miriam Zellner. - New York, Harcourt Brace Jovanovich [1970] - xi, 132 p. illus. 21 cm. ISBN: 0155260103 LCCN: 74136969 LC Class. No.: LC4091 .M33 1970 / .M23 Dewey Class. No.: 371.9/6