TY  - BOOK
AU  - Weiz, Paul B
TI  - Elements of Biology
U1  - 570 
PY  - 1961///
CY  - New York
PB  - Mcgraw-Hill Book Company
KW  - General Stack
KW  - Life sciences; biology
KW  - biologyNatural sciences Botany
KW  - Zoology
ER  -