@book{80620,
	author = {Thorner, Daniel.},
	title = {Investment in Empire :},
	publisher = {University of Pennsylvania Press,},
	year = {1950.},
	address = {Philadelphia :},
	note = {Label mounted on t.p.: Submitted in partial fulfillment of the requirements for the Degree of Doctor of Philosophy, in the Faculty of Political Science, Columbia University.}
}