Progressive biology
Subtitle: (in 3vols).
By: by G. A. Perry and M. J. D. Hirons :
Contributors: Hirons, M. J. D.
Publisher: Blandford P
Published: 1970
Place of publication: London
Language: eng
Number of pages: 160
Subjects: Biology.
Notes: For C.S.E.

Based upon 'Sciences naturelles. 6e: Zoologie botanique', by Marcel Oria. Paris: Hatier, 1965.

bibl p152-153.