@book{21454,
	author = {Passell, Peter.},
	title = {Essays in the economics of nineteenth century American land policy},
	publisher = {Arno Press},
	year = {1975, c1971.},
	series = {Dissertations in American economic history},
	address = {New York},
	note = {Originally presented as the author's thesis, Yale, 1970.}
}