@book{665,
	author = {Young, Pauline V. and Schmid, Calvin Fisher},
	title = {Scientific social surveys and research :},
	publisher = {Prentice-Hall,},
	year = {c1966 [Reprinted 2003]},
	series = {Prentice-Hall sociology series.},
	address = {New Delhi :},
	edition = {4th ed.}
}