TY  - BOOK
AU  - Pitt Valerie
AU  - Daintith, John.
AU  - Isaacs Alan
TI  - The Hamlyn junior science encyclopedia
SN  - 060039512X
AV  - Q163 
U1  - 500 
PY  - 1973///
CY  - London, New York
PB  - Hamlyn
KW  - Science
KW  - Juvenile literature
KW  - Encyclopedias
KW  - Juvenile
N1  - Includes index
N2  - Articles introduce some of the basic principles, notable individuals, and important inventions and applications of the earth and physical sciences
ER  -