New Unesco source book for science teaching.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Paris, Hyderabad, India :
Unesco, ; University press
1979.
|
| Pynciau: | |
| Classic Catalogue: | View this record in Classic Catalogue |
| Disgrifiad Corfforoll: | 270 p. illus., fold. col. map. 24 cm. |
|---|---|
| ISBN: | 8173712018 |