TY  - BOOK
AU  - Strevens Michael
TI  - Depth:  An account of scientific explanation.   
SN  - 0674031836
U1  - Y:3(R), P8 
PY  - 2008///
CY  - Cambridge
PB  - Harvard University Press        
KW  - Sociology
N1  - Bibliography: P495-503
ER  -