TY  - BOOK
AU  - Sylvia S Mader.
TI  - Biology
SN  - 0697056384
AV  - QH303.2 .M33 1985
PY  - 1990///
CY  - Dubuque, IA : 
PB  - W.C. Brown, 
KW  - Biologie -- Guides, manuels, etc.
KW  - Biologie
N1  - Include index
ER  -