National geographic
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Cylchgrawn |
| Iaith: | English |
| Cyhoeddwyd: |
Washington:
National Geographic Society;
1959-
|
| Pynciau: | |
| Mynediad Ar-lein: | Full text delay due to publisher restrictions ("embargo") |
| Eitemau Perthynol: | Also issued annually in a CD-ROM version with title:
Complete National geographic |
| Cyhoeddwyd: | v. 1- 1888- |
|---|---|
| Disgrifiad o'r Eitem: | Title from cover. |
| Disgrifiad Corfforoll: | v. : ill. (part col.) ports., maps (part fold., part col.); 26 cm. |
| Publication Frequency: | Monthly, |
| ISSN: | 0027-9358 1931-1524 |
| Cymorth Canfod: | Indexes kept up to date with supplements. |