TY  - GEN
AU  - Mader, Sylvia S.
TI  - Biology : : evolution, diversity and environment 
SN  - 0697049221
U1  - 574  
PY  - 1985///
CY  - Dubuque : 
PB  - W. M C. Brown
KW  - Biology
N1  - Includes bibliographical references and index
ER  -