Nickerson, Roy.

The friendly whales : a whalewatcher's guide to the gray whales of Baja California / Roy Nickerson. - San Francisco : Chronicle Books, c1987. - 120 p. : ill. ; 23 cm.

Includes index.

Bibliography: p. 115-117.

0877013748 (pbk.) : $8.95

87000728


Gray whale--Mexico--Baja California (Peninsula)
Gray whale--Behavior.
Mammals--Behavior.
Mammals--Mexico--Baja California (Peninsula)

QL737.C425 / N53 1987

599.5/1

Con tecnología Koha