TY  - BOOK
AU  - Porter,Dale H.
TI  - The emergence of the past: a theory of historical explanation 
SN  - 0226675505 (pbk.) :
U1  - 901 
PY  - 1981///
CY  - Chicago
PB  - The University Press
KW  - History
KW  - Philosophy
KW  - Chronology
N1  - Includes index
ER  -