TY  - BOOK
AU  - Vincent,John Martin
TI  - Historical research: an outline of theory and practice 
SN  - 0833750194
PY  - 1974///
CY  - New York
PB  - Burt Franklin
KW  - History
KW  - Research
N1  - Reprint of the 1911 ed. published by Henry Holt and Co., New York; Bibliography: p. 327-339
ER  -