TY  - BOOK
AU  - Sutcliffe A.
AU  - Canham, J. W.
AU  - Chapman, P. C.
TI  - General science
U1  - 500 21
PY  - 1951///
CY  - London
PB  - John Murray Pub .
KW  - Science and home
KW  - Science
N1  - Includes index
ER  -