Book description:Publisher: Issued also as thesis (Ph. D.) Columbia university..
Place: New York
Issued also as thesis (Ph. D.) Columbia university.
Number of pages: 112
"Studies in history, economics and public law ed. by the Faculty of political science of Columbia university., Vol. LXXX, no. 2; whole no. 186, Columbia studies in the social sciences ;, no. 186." serie.