TY  - BOOK
AU  - Sill,William B.
AU  - Hoss,Norman
TI  - The New Popular science encyclopedia of the sciences
U1  - 503 
PY  - 1968///]
CY  - New York
PB  - Grosset & Dunlap
KW  - Science
KW  - Encyclopedias
N1  - 1963 ed. published under title: Popular science encyclopedia of the sciences
ER  -