@book{30560,
	author = {Weiss, Thomas Joseph.},
	title = {The service sector in the United States, 1839 through 1899},
	publisher = {Arno Press},
	year = {1975, c1968.},
	series = {Dissertations in American economic history},
	address = {New York},
	note = {Originally presented as the author's thesis, University of North Carolina, 1967.}
}