Fieldbook of natural history

by Palmer, E. Laurence
Published 1949

Biología general / V. V. Majovko

by Majovko, V. V.
Published 1964

Elements of biology

by Weisz, P. B.
Published 1961

Biological sciences: molecules to man

Published 1963

General biology

by Beaver, W. C.
Published 1962

Handbook of nature-study

by Comstock, A. B.
Published 1963

Fundamentos de biología

by García Peralta, F.
Published 1962

An Introduction to biology

by Hatfield, E. J.
Published 1963

Laboratory and field studies in biology

by Lawson, Chester A.
Published 1960

Twentieth-century bestiary

Published 1955

Biology teachers handbook

by Schwab, Joseph J.
Published 1964

High school biology

Published 1963

BIOLOGY: THE STUDY OF LIFE

by BERNSTEIN, RUTH
Published 1982