TY  - BOOK
AU  - Hall, Godfrey
TI  - Back to basics: Science, for 9-10 year olds 
SN  - 1-85758-377-9
AV  - TR 372.7 H176 1996
PY  - 1996///
CY  - London
PB  - Letts Educational
KW  - Science
ER  -