How to locate educational information and data : a text and reference book
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | German |
| Cyhoeddwyd: |
New York :
Columbia Univ.,
1941
|
| Rhifyn: | 2nd ed., greatly rev., impr. and exp. |
| Disgrifiad o'r Eitem: | Handbibliothek 3/07 04665sim Ernst Simon-Bibliothek |
|---|---|
| Disgrifiad Corfforoll: | XIV, 439 S. |
| Rhif Galw: | Handbibliothek 3/07 |