TY  - BOOK
AU  - DEMPSEY, M.W., ed.
TI  - Factbook of Science
SN  - 0861366727
U1  - REF 503.024054 
PY  - 1986///
CY  - England
PB  - Galley
KW  - CHILDREN'S BOOKS
N1  - Contains illustrations and some coloured illustrations
ER  -