TY  - BOOK
AU  - 
TI  - Aspects of scientific explanation,: and other essays in the philosophy of science
AV  - Q175 .H4834
U1  - 501/ HEM 
PY  - 1965///]
CY  - New York
PB  - Free Press
KW  - Science
KW  - Philosophy
N1  - Bibliography: p. 489-496
ER  -