TY  - BOOK
AU  - Beveridge,W.I.B.
TI  - The art of scientific investigation
AV  - Q180.A1 B48 1957
U1  - 507.2 
PY  - 1957///]
CY  - New York
PB  - Norton
KW  - Research
KW  - Local
N1  - Continued by the author's Seeds of discovery
ER  -