TY  - BOOK
AU  - Killeffer, David  Herbert
ED  - Manufactoring Chemists' Association.
TI  - How did you think of that?: An introduction to the scientific me thod 
U1  - 501 KIL 
PY  - 1969///
CY  - Washington
PB  - American Chemical Society
KW  - Science
KW  - Methodology
N1  - "Prepared under the sponsorship of the Manufacturing Chemists' Assoc iation."; Includes bibliographical references
ER  -