@book{11893,
	author = {Callejas Olaya, Yasmin Stella and Mora Vásquez, Neyla Nayibe},
	title = {Constitución de una Cooperativa Multiactiva /},
	publisher = {Unillanos,},
	year = {1999.},
	address = {Villavicencio :},
	note = {Semestre Social.}
}