@book{95933,
	author = {Valdés Cobos, Alberto.},
	title = {Análisis sociológico de las ciencias del futuro y las artes adivinatorias},
	publisher = {El autor,},
	year = {2008},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/107562.pdf}
}