TY  - BOOK
AU  - Oram,Raymond F.
AU  - Hummer,Paul J.
AU  - Smoot,Robert C.
ED  - Merrill 
TI  - Biology: living systems teacher΄s annotated edition including performance objectives 
SN  - 0675070015
U1  - 570.712 23
PY  - 1979///.
CY  - Ohio: 
PB  - Merrill, 
KW  - Biology
KW  - Study and teaching (Secondary)
ER  -