@book{813,
	author = {Wilner, Daniel M. and Walkley, Rosabelle Price,},
	title = {Introduction to public health},
	publisher = {Macmillan},
	year = {[1973]},
	address = {New York,},
	edition = {6th ed.},
	note = {First-5th ed. entered under H. S. Mustard.}
}