The solving of problem-situations by preschool children : an analysis /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Traethawd Ymchwil Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Ann Arbor, Mich. :
University Microfilms International,
1981, c1928.
|
| Pynciau: |
| Disgrifiad o'r Eitem: | Facsim. of ed. published New York : Bureau of Publications, Teachers College, Columbia University, 1928. |
|---|---|
| Disgrifiad Corfforoll: | 69 p. ; 23 cm. |
| Llyfryddiaeth: | Includes bibliographical references. |