TY  - BOOK
AU  - BRACE ، EDWARD
AU  - Pitt,Valerie
AU  - brace ، edward
AU  - brailford ، julia
AU  - gould ، william
AU  - dresner ، judith
AU  - illinworth ،john
AU  - lax ، bill
TI  - The Hamlyn junior science encyclopedia
SN  - 060039512X
U1  - 500/ 7th edt.
PY  - 1973///
CY  - London, New York
PB  - Hamlyn
KW  - Science
KW  - Juvenile literature
KW  - Encyclopedias, 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  -