TY  - BOOK
AU  - Scheffler, Israel
TI  - Worlds of truth: a philosophy of knowledge
SN  - 978-1-4051-9170-8
U1  - 121/SCH/W 
PY  - 2009///
CY  - 
PB  - Malden, MA: Wiley-Blackwell
KW  - Knowledge, Theory of
N1  - 13963; Knowledge, Theory of
ER  -