TY  - BOOK
AU  - Heath A F Ed.
TI  - Scientific explanation :  papers based on Herbert Spencer lectures given in the University of Oxford
SN  - 0198582145 (hbk)
U1  - R17, M1 
PY  - 1981///
CY  - Oxford
PB  - Oxford University Press     
KW  - PHILOSOPHY
ER  -