Theory and practice of the social studies.
Prif Awdur: | |
---|---|
Fformat: | Llyfr |
Iaith: | English |
Cyhoeddwyd: |
New York,
Macmillan
1956
|
Pynciau: | |
Classic Catalogue: | View this record in Classic Catalogue |
Disgrifiad Corfforoll: | 476 p. illus. 25 cm. |
---|