@book{100922,
	author = {Sharp, Lloyd Burgess},
	title = {Camping and outdoor education},
	publisher = {National Association of Secondary-School Principals},
	year = {1947.},
	series = {Bulletin of the National Association of Secondary-School Principals ; v. 31, no. 147, May, 1947},
	address = {Washington, D. C.}
}