TY  - BOOK
AU  - Lopreato, Joseph
AU  - Lopreato, Joseph
TI  - Vilfredo pareto : selections form his treatise, with an introductory essay
U1  - YxM48 
PY  - 1967///
CY  - New York
PB  - Thomas Y. Crowell Co.
KW  - YxM48
ER  -