TY  - BOOK
AU  - Smith,Herbert A.
AU  - Blecha,Milo K.
AU  - Sternig,John
TI  - Science 4
T2  - Laidlaw science series
PY  - 1966///
CY  - River Forest, Ill.
PB  - Laidlaw Bros.
KW  - Science
KW  - Study and teaching (Elementary)
N1  - Includes index
UR  - http://www.archive.org/details/science400smit
UR  - http://www.openlibrary.org/books/OL24607851M
ER  -