@book{81834,
	author = {Population Reference Bureau Inc. Washington},
	title = {Cuadro de la población mundial:},
	publisher = {Population Reference Bureau,},
	year = {1996-},
	address = {Washington, D.C. :},
	note = {la biblioteca tiene: 1996 (hoja plegable), 1998 (v.1 folleto, v.2 hoja plegable.), 1999 (v.1 folleto, v.2 hoja desplegable.), 2000 (v.1 folleto, v.2 hoja plegable.), 2001, 2002 (hoja plegable), 2004 (hoja plegable), 2005 (hoja plegable), 2006 (hoja plegable), 2010 (hoja plegable)}
}