TY  - BOOK
AU  - Schefler,William C.
TI  - Biology: principles and issues 
T2  - Addison-Wesley series in the life sciences
SN  - 0201067641
AV  - QH308.2 .S33
U1  - 574 
PY  - 1976///
CY  - Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Biology
ER  -