TY  - BOOK
AU  - Fritze,Ronald H.
AU  - Coutts,Brian E.
AU  - Vyhnanek,Louis A.
TI  - Reference sources in history: an introductory guide 
SN  - 0874361648 :
U1  - 016.9 
PY  - 1990///
CY  - Oxford
PB  - ABC-Clio
KW  - History
KW  - Bibliography
ER  -