TY  - BOOK
AU  - J. Marvin Weller
TI  - Course of evolution
U1  - 575 
PY  - 1969///
CY  - New York
PB  - McGraw Hill Book Co
N1  - J. Marvin Weller: Course of evolution.  New York.  McGraw Hill Book Co, 1969.--(575WEL)
ER  -