@article {790, title = {Tree Rings and Climatic Cycles, Laboratory of Tree-Ring Research, Astronomical Studies}, volume = {XXIV}, year = {1944}, publisher = {University of Arizona}, address = {Tucson}, keywords = {astronomy, climate, dating, dendrochronology, Douglass, environment, fraternity, historic, tree ring, tree ring laboratory}, author = {Peterson, Roy M. and Douglass, A.E.} } @article {731, title = {Tree Growth and Climatic Cycles}, volume = {XXXVII}, year = {1933}, note = {Copies of this are available in the Tree Ring Laboratory. Please contact the curator for more information. pcreasman@ltrr.arizona.edu}, keywords = {climate, climatic cycles, Douglass, environment, historic, tree growth, tree rings}, author = {Douglass, A.E.} } @article {788, title = {Trees and Droughts in Arizona}, journal = {Professional Engineer}, year = {1931}, note = {This title is available through the Tree Ring Laboratory; please contact the lab for more information. }, keywords = {climate, dendrochronology, Douglass, droughts, environment, historic, tree, tree ring}, author = {Douglass, A.E.} } @article {780, title = {Climate and Trees}, year = {1928}, keywords = {climate, climatology, Douglass, environment, tree ring}, author = {Douglass, A.E.} } @article {739, title = {Radio Talks on Science}, volume = {XXI}, year = {1925}, keywords = {climate, Douglass, radio, tree rings}, author = {Douglass, A.E.} } @article {682, title = {Some Aspects of the Use of the Annual Rings in Trees in Climatic Study}, year = {1922}, keywords = {annual, climate, climatic study, Douglass, environment, tree rings}, author = {Douglass, A.E.} } @article {683, title = {Some Topographic and Climatic Characters in the Annual Ring of the Yellow Pines and Sequoias of the Southwest }, journal = {Proceedings of the American Philosophical Society}, volume = {LXI}, year = {1922}, keywords = {annual, characteristics, characters, climate, climatic, dates, dating, Douglass, environment, ring, sequoias, southwest, topographic, tree ring, tree rings, yellow pine}, author = {Douglass, A.E.} } @article {644, title = {Evidence of Climatic Effects in the Annual Rings}, journal = {Ecology}, volume = {1}, year = {1920}, keywords = {annual rings, climate, climatic, Douglass, Ecology, effect, effects, evidence, historic, rings, tree}, author = {Douglass, A.E.} } @article {781, title = {Climatic Records in the Trunks of Trees}, year = {1917}, keywords = {climate, climatology, Douglass, environment, historic, tree ring}, author = {Douglass, A.E.} } @article {789, title = {Weather Cycles in the Growth of Big Trees}, year = {1908}, keywords = {climate, dendrochronology, Douglass, environment, historic, tree ring, weather}, author = {Douglass, A.E.} } @article {798, title = {Indications of a Rainy Period in Southern Peru}, volume = {XX}, year = {1892}, keywords = {climate, Douglass, environment, historic, peru, sun spot}, author = {Douglass, A.E.} } @article {806, title = {La Inundacion de 1868}, year = {1892}, keywords = {astronomy, climate, Douglass, environment, inundacion, spanish}, author = {Douglass, A.E.} }