@book{15768,
	author = {Checkland Peter , Scholes Jim and Peter Checkland},
	title = {La metodología de sistemas suaves en acción},
	publisher = {Editorial Limusa, S.A., Grupo Noriega Editores},
	year = {1994},
	address = {México, D.F.},
	edition = {Primera edición: 1994}
}