@book{33400,
	author = {Sorokin, Pitirim Alexandrovitch and Terron, Eloy},
	title = {Las filosofías sociales de nuestra época en crisis : el hombre frente a la crisis},
	publisher = {Aguilar, },
	year = {1960.},
	address = {Madrid : },
	edition = {3a ed.}
}