The lower animals living invertebrates of the world

A guide to invertebrates. The authors describe the different families of these animals without a spine, their lives and characteristics.

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Buchsbaum, Ralph
Rannpháirtithe: Milne, Lorus J.
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Garden City, N.Y. Doubleday 1960.
Sraith:World of nature series.
Ábhair: