TY  - BOOK
AU  - Barufaldi, J. P.
AU  - Ladd, G. T.
AU  - Moses, A. J.
TI  - Heath science
SN  - 0669021415
AV  - DUCE RA776.B35 
PY  - 1981///
CY  - Lexington
PB  - D. C. Heath and company
KW  - Science
N1  - Includes bibliographical index and glossary
ER  -