TY  - BOOK
AU  - Scheffler,Israel
TI  - Worlds of truth: a philosophy of knowledge 
SN  - 9781405191708 (hardcover : alk. paper)
PY  - 2009///
CY  - Chichester, West Sussex, U.K.
PB  - Wiley-Blackwell
KW  - Knowledge, Theory of
N1  - Includes bibliographical references and index
ER  -