Sharks / Hall, Howard

ISBN13:

9780382248917

9780382248924

9780918303363

LCCN:

Compare Title:

sharkstheperfectpredators

Call Number:

597.3

Sharks

the perfect predators

1993

the perfect predators

1995

Describes the different types of sharks, explains what role they play in the oceans, and discusses why their populations are declining.