@article {935, title = {Interim Progress Report Dendrochronology of Bristlecone Pine}, year = {1968}, month = {06/1968}, institution = {Laboratory of Tree-Ring Research}, type = {Interim Progress Report}, address = {Tucson}, keywords = {bristlecone pine, california, dendrochronology, NSF, pinus aristata, progress report, radiocarbon, white mountains}, author = {Ferguson, C.W.} }