TY  - BOOK
AU  - Heimler,Charles H.(Charles Herbert),1930-
TI  - Principles of science
SN  - 067507732X
PY  - 1983///
CY  - Columbus, Ohio
PB  - Charles E. Merrill
KW  - Science
KW  - Study and teaching (Elementary)
N1  - Includes index
ER  -