The development of conservation and differentiation of number.
| Author/creator | Zimiles, Herbert |
| Format | Book |
| Publication Info | [Chicago] : [Published by the University of Chicago Press for the Society for Research in Child Development], 1966. |
| Description | 46 pages : illustrations ; 23 cm. |
| Subjects |
| Series | Monographs of the Society for Research in Child Development ; v. 31, no. 6, serial no. 108 Monographs of the Society for Research in Child Development v. 31, no. 6, serial no. 108. ^A638266 |
| Local note | Joyner-FOR JOYNER LIBRARY HOLDINGS OF THE SERIES, MONOGRAPHS OF THE SOCIETY FOR RESEARCH IN CHILD DEVELOPMENT, SEARCH BY CALL NUMBER LB1103 .S6. |
| Bibliography note | Bibliography: p. [45]-46. |
| LCCN | 67001508 |