TY  - BOOK
AU  - Mader,Sylvia S.
TI  - Biology
SN  - 0697150968 :
AV  - QH308.2 .M33 1993.
PY  - 1993///
CY  - Dubuque, lowa
PB  - Wm. C. Brown Publishers
KW  - Biology
N1  - Includes index
ER  -