@book{26019,
	author = {United States and Gardner, Ella and National Recreation Association.},
	title = {Handbook for recreation.},
	publisher = {Gale Research Co.},
	year = {1976.},
	address = {Detroit},
	note = {Originally written by E. Gardner and published under title: Handbook for recreation leaders; present revision made in cooperation with the National Recreation Association.}
}