TY  - BOOK
AU  - SIMPSON ,Gaylord George and BECK,William S.
TI  - LIFE : AN INTRODUCTION TO BIOLOGY
U1  - 570.1 SIM 
PY  - 1965///
CY  - WASHINGTON,D
PB  - HARCOURT BRACE & WORLD, INC.
KW  - LIFE
ER  -