@book{48914,
	author = {Biesanz, John Berry and Biesanz, Mavis Hiltunen},
	title = {Introduction to sociology},
	publisher = {Prentice-Hall},
	year = {[1969]},
	series = {Prentice-Hall sociology series},
	address = {Englewood Cliffs, N.J.},
	note = {920519}
}