@book {622,
	title = {Tree-Ring Dates from New Mexico B Chaco-Gobernador Area},
	year = {1974},
	publisher = {University of Arizona},
	organization = {University of Arizona},
	address = {Tucson},
	keywords = {Chaco, date, dendrochronology, Gobernador, new mexico, southwest, tree ring},
	author = {Robinson, William J. and Harrill, Bruce G. and Warren, Richard L.}
}
@book {621,
	title = {Tree-Ring Dates from New Mexico J-K,P,V Santa Fe-Pecos-Lincoln Area},
	year = {1973},
	publisher = {University of Arizona},
	organization = {University of Arizona},
	address = {Tucson},
	keywords = {date, dendrochronology, Lincoln, new mexico, Pecos, Santa Fe, southwest, tree ring},
	author = {Robinson, William J. and Harrill, Bruce G. and Warren, Richard L.}
}
@book {620,
	title = {Tree-Ring Dates from New Mexico I,O,U Central Rio Grande Area},
	year = {1972},
	publisher = {University of Arizona},
	organization = {University of Arizona},
	address = {Tucson},
	keywords = {Archaeology, date, dendrochronology, new mexico, rio grande area, tree rings},
	author = {Robinson, William J. and Hannah, John W. and Harrill, Bruce G.}
}
