TY  - BOOK
AU  - R.J. Unstead
AU  - Worthy, William
TI  - Black's Children's Encyclopaedia
SN  - 7136-1111-1
U1  - 032 
PY  - 1967///
CY  - London
PB  - Adam and Charles
KW  - Generalities
KW  - Encyclopedia
ER  -