@book{20904,
	author = {Conference of State Directors of Physical Education (2nd : and Rogers, James Frederick,},
	title = {Professional training in physical education.},
	publisher = {U.S. Govt. print. off.,},
	year = {1928.},
	series = {[U. S.] Bureau of education. Physical education series},
	address = {[Washington]},
	note = {"Meeting called to order by Dr. J. F. Rogers."--Pref.}
}