TY  - BOOK
AU  - Killeffer,David H.
ED  - Manufactoring Chemists' Association.
TI  - How did you think of that?: An introduction to the scientific method
T2  - Chemistry in action series
AV  - Q175 .K46
U1  - 501/.8 
PY  - 1969///
CY  - Garden City, N.Y.
PB  - Doubleday
KW  - Science
KW  - Methodology
KW  - Local
N1  - "Prepared under the sponsorship of the Manufacturing Chemists' Association."; Bibliography: p. [146]-148
ER  -