Animals without backbones :
Buchsbaum, Ralph Morris, 1907-.
Animals without backbones : an introduction to the invertebrates / Ralph Buchsbaum. - 2a. - Chicago, Ill. : University of Chicago, 1948. - 405 p. ; 24 cm.
Incluye bibliografia.
0-226-07869-8
QL362 / B82 1948
Animals without backbones : an introduction to the invertebrates / Ralph Buchsbaum. - 2a. - Chicago, Ill. : University of Chicago, 1948. - 405 p. ; 24 cm.
Incluye bibliografia.
0-226-07869-8
QL362 / B82 1948
