TY  - BOOK
AU  - John  A. Behnke
TI  - Challenging biological problems : Direction towards their solution
U1  - 574 
PY  - 1972///
CY  - New York
PB  - Oxford University Press
N1  - John  A. Behnke: Challenging biological problems : Direction towards their solution.  New York.  Oxford University Press, 1972.--(574BEH)
ER  -