TY  - BOOK
AU  - Peter Gray
TI  - Encyclopedia of the biological sciences
U1  - 570.3 
PY  - 1961///
CY  - New York
PB  - Van Nostrand Reinhold Company
N1  - Peter Gray: Encyclopedia of the biological sciences.  (2nd Ed)  New York.  Van Nostrand Reinhold Company, 1961.--(570.3GRA)
ER  -