Sam H. Ridgway
· 13 obras en el catálogo
Obras
The dolphin doctor
Seals
River dolphins and the larger toothed whales
The sirenians and baleen whales
The walrus, sea lions, fur seals and sea otter
Seals
The walrus, sea lions, fur seals and sea otter
River dolphins and the larger toothed whales
The sirenians and baleen whales
Handbook of Marine Mammals Vol. 6
Mammals of the sea
