TY  - BOOK
AU  - Calder, Ritchie,
TI  - Science makes sense
U1  - 504 CAL 
PY  - 1955///
CY  - London
PB  - George Allen & Unwin, ltd
KW  - Science
N1  - published in U.S.A under title "science in our lives."; Bibliography : p. 183
ER  -