Development tasks and education /
| Prif Awdur: | |
|---|---|
| Awdur Corfforaethol: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New york :
David McKay Company, Inc.,
1972.
|
| Rhifyn: | 3rd ed. |
| Pynciau: | |
| Classic Catalogue: | View this record in Classic Catalogue |
| Disgrifiad Corfforoll: | vii, 119 p. ; 20 cm. |
|---|---|
| Llyfryddiaeth: | Includes bibliographical references and index. |
| ISBN: | 0679300546 |