@book{194081,
	author = {Darst, Paul W.},
	title = {Analyzing physical education and sport instruction},
	publisher = {Human Kinetics Books},
	year = {c1989.},
	address = {Champaign, Ill.},
	edition = {2nd ed.},
	note = {Rev. ed. of: Systematic observation instrumentation for physical education. c1983.}
}