Killer whales :
Nielsen, Nancy J.
Killer whales : the orcas of the Pacific Ocean / by Nancy J. Nielsen. - Minneapolis, Minn : Capstone Press, 1995. - 48 p.
1560652365
Killer whale
Killer whales : the orcas of the Pacific Ocean / by Nancy J. Nielsen. - Minneapolis, Minn : Capstone Press, 1995. - 48 p.
1560652365
Killer whale