@book{50355,
	author = {Davis, Elwood Craig, and Lawther, John Dobson,},
	title = {Successful teaching in physical education /},
	publisher = {Prentice-Hall, inc.,},
	year = {1948 [printing 1958]},
	series = {Prentice-Hall books on health and sports, ed. by E. D. Mitchell},
	address = {New York :},
	edition = {2d ed.}
}