@book {876, title = {A Directory of Tree-Ring Dated Native American Sites in the American Southwest}, year = {1993}, month = {09/1993}, publisher = {Laboratory of Tree-Ring Research}, organization = {Laboratory of Tree-Ring Research}, address = {Tucson}, keywords = {apache, Archaeology, dating, dendrochronology, directory, Geography, native american, navajo, Pueblo, quandrangle, site, southwest, tree ring, ute}, author = {Robinson, William J. and Ronald H. Towner} }