TY  - BOOK
AU  - x, x
AU  - x
TI  - Book of knowledge: The Children's encyclopedia
SN  - x
U1  - REF030/BOO 
PY  - 1957///
CY  - N.Y.
PB  - Grolier, Society
KW  - Encyclopaedia and Dictionaries
N1  - x
ER  -