TY  - BOOK
AU  - Fetzer james H
TI  - Scienticic knowledge :  ausation explanation and corroboration
T2  - Boston studies in the philosophy of science
U1  - R17, M1 
PY  - 1981///
CY  - Dordrecht
PB  - D Reidel Pub     
KW  - PHILOSOPHY
ER  -