Invertebrate zoology /
Beck, D. Elden, 1906.
Invertebrate zoology / by D. Elden Beck and Lee F. Braithwaite ; rev. by Lee F. Braithwaite. - 3a revisada. - 1968. - xi, 263 p. ; 28 cm.
QL53 / B42 1968
Invertebrate zoology / by D. Elden Beck and Lee F. Braithwaite ; rev. by Lee F. Braithwaite. - 3a revisada. - 1968. - xi, 263 p. ; 28 cm.
QL53 / B42 1968