@book{117829,
	author = {Knebel, Hans Joachim.},
	title = {Sociología del turismo},
	publisher = {Editia Mexicana},
	year = {1974.},
	series = {Biblioteca de ciencias sociales.},
	address = {México},
	note = {Título original : Soziologische Strukturwandlugen im modernen Tourismus.}
}