@book{261455,
	author = {Wittemann, Josep K.},
	title = {Aspectos conductuales y administrativos de la práctica dental},
	publisher = {Interamericana},
	year = {1977},
	series = {Clinicas Odontológicas de Norteamérica 1973/1979},
	address = {Mexico},
	note = {pp 469-656}
}