TY  - BOOK
AU  - Pepper,Stephen C.
TI  - World hypotheses: a study in evidence,
SN  - 0520009940
AV  - BD111 .P38
U1  - BD 111.P38 1970 
PY  - 1970///
CY  - Berkeley and Los Angeles
PB  - University of California press
KW  - Metaphysics
ER  -