<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Douglass, A.E.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Some Topographic and Climatic Characters in the Annual Ring of the Yellow Pines and Sequoias of the Southwest </style></title><secondary-title><style face="normal" font="default" size="100%">Proceedings of the American Philosophical Society</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">annual</style></keyword><keyword><style  face="normal" font="default" size="100%">characteristics</style></keyword><keyword><style  face="normal" font="default" size="100%">characters</style></keyword><keyword><style  face="normal" font="default" size="100%">climate</style></keyword><keyword><style  face="normal" font="default" size="100%">climatic</style></keyword><keyword><style  face="normal" font="default" size="100%">dates</style></keyword><keyword><style  face="normal" font="default" size="100%">dating</style></keyword><keyword><style  face="normal" font="default" size="100%">Douglass</style></keyword><keyword><style  face="normal" font="default" size="100%">environment</style></keyword><keyword><style  face="normal" font="default" size="100%">ring</style></keyword><keyword><style  face="normal" font="default" size="100%">sequoias</style></keyword><keyword><style  face="normal" font="default" size="100%">southwest</style></keyword><keyword><style  face="normal" font="default" size="100%">topographic</style></keyword><keyword><style  face="normal" font="default" size="100%">tree ring</style></keyword><keyword><style  face="normal" font="default" size="100%">tree rings</style></keyword><keyword><style  face="normal" font="default" size="100%">yellow pine</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1922</style></year></dates><volume><style face="normal" font="default" size="100%">LXI</style></volume><issue><style face="normal" font="default" size="100%">No. 2</style></issue></record></records></xml>