Monthly Catalog of United States Government Publications
| Author | : United States. Superintendent of Documents |
| Publisher | : |
| Total Pages | : 1220 |
| Release | : 1968 |
| Genre | : Government publications |
| ISBN | : |
Fur Seal Investigations, 1969
| Author | : Marine Mammal Biological Laboratory (U.S.) |
| Publisher | : |
| Total Pages | : 584 |
| Release | : 1971 |
| Genre | : Northern fur seal |
| ISBN | : |
