TY  - BOOK
AU  - Behnke,John A.
ED  - American Institute of Biological Sciences.
TI  - Challenging biological problems: directions toward their solution
SN  - 019501619X
AV  - QH333 .B43
U1  - 574 
PY  - 1972///
CY  - New York
PB  - Oxford University Press
KW  - Biology
KW  - Social aspects
KW  - Biologie
KW  - Aspect social
N1  - "The American Institute of Biological Sciences 25th anniversary volume."; Includes bibliographies
UR  - http://www.archive.org/details/challengingbiolo00behn
UR  - http://www.openlibrary.org/books/OL5303896M
ER  -