TY  - BOOK
AU  - Leerburger,Benedict A.
ED  - Cowles Education Corporation.
TI  - Cowles encyclopedia of science, industry, and technology
AV  - Q158 .C6
U1  - 500 
PY  - 1967///]
CY  - New York]
PB  - Cowles Education Corp.
KW  - Science
KW  - Local
KW  - Technology
N1  - 920318; Includes bibliographies
ER  -