TY  - GEN
AU  - Barufaldi, James P.
AU  - Moses, Alice Johnson 
AU  - Ladd, George T.
TI  - Heath science 
SN  - 0669021377
U1  - 570 
PY  - 1981///
CY  - Lexington
PB  - D.C. Heath and Company
KW  - Natural sciences and mathematics
KW  - Life sciences biology
ER  -