@book{18229,
	author = {Barreto Ascarza, Antero Jesús and Concejo Provincial-Cusco},
	title = {Calendario cívico escolar = Yachay wata yuyaqe p'unchaykuna : castellano-quechua},
	publisher = {Municipalidad Provincial, },
	year = {2000},
	address = {Cusco :}
}