TY  - BOOK
AU  - Clausing,Roth
AU  - Simkhovitch,Vladimir
ED  - Columbia University.
TI  - The roman colonate : : the theories of its origin / 
T2  - Studies in history economics and public law ; 
PY  - 1925///
CY  - New York : 
PB  - Columbia University : , Longman Green, 
ER  -