Bibliographies, subject and national a guide to their contents, arrangement and use
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Hafner Pub.
c1962
|
| Rhifyn: | 2nd ed. rev. and enl. |
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Hafner Pub.
c1962
|
| Rhifyn: | 2nd ed. rev. and enl. |
| Pynciau: |