TY  - BOOK
AU  - Alvin Nason
AU  -  Robert L. Dehaan, 
TI  - Biological world
SN  - 0-471-63045-4
U1  - 574 
PY  - 1973///
CY  - New York
PB  - John Wiley and Sons Inc
N1  - Alvin Nason & Robert L. Dehaan: Biological world.  New York.  John Wiley and Sons Inc, 1973. 0-471-63045-4--(574NAS)
ER  -