TY  - BOOK
AU  - Lorwin Val R ed
AU  -  Price Jacob M ed
TI  - Dimensions of the past :  materials problems and opportunities for quantitative works in history
T2  - Essays presented to the anmerican historical association committee quatitative data
U1  - Vz7, L2 (=) 
PY  - 1972///
CY  - Lodnon
PB  - New Haven Yale UNiv Press   
KW  - HISTORY
ER  -