@book{6961,
	author = {Azcurra, Fernando Hugo},
	title = {Marx y la teoría subjetiva del valor},
	publisher = {Catálogos Editora},
	year = {1993},
	address = {Buenos Aires :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L129148.jpg}
}