1.
Handbook of Marine Mammals, Volume 2: Seals
by Sam H. Ridgeway
ISBN: 9780125885027
List Price: $128.00
2.
Handbook of Marine Mammals: The Walrus, Sea Lions, Fur Seals and Sea Otter, Vol. 1
by Ridgeway, Sam H., Harrison,...
ISBN: 9780125885010
List Price: $136.00
3.
Handbook of Marine Mammals: The Dolphins, Vol. 5 - R. Harrison - Hardcover
by Harrison, R., Ridgeway, Sam H.
ISBN: 9780125885058
List Price: $115.00