TY  - BOOK
AU  - Volpe,E.Peter
AU  - Rosenbaum,Peter Andrew
TI  - Understanding evolution
SN  - 0697051374 (acidfree paper)
AV  - QH 366.2 .V64 2000 
PY  - 2000///
CY  - Boston
PB  - McGraw-Hill
KW  - Evolution (Biology)
KW  - Biology
N1  - Includes bibliographical references (p. 242-249) and index
ER  -