@book {612,
	title = {Tree-Ring Dates from Arizona K Puerco--Wide Ruin--Ganado Area},
	year = {1966},
	publisher = {University of Arizona},
	organization = {University of Arizona},
	address = {Tucson},
	keywords = {date, dendrochronology, Puerco wide ruin, southwest},
	author = {Bannister, Bryant and Hannah, John W. and Robinson, William J.}
}
