Library of Congress classification schedules combined with additions and changes through 1989 Class G geography; maps; anthropology; recreation
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Detroit
Gale Research
c1990.
|
| Pynciau: |