%0 Journal Article %J Nature %D 1978 %T Tree-ring evidence of past climatic variability %A LaMarche, V.C. %K ancient %K climate %K environment %K paleoclimatology %K past %K record %K tree ring %B Nature %V 276 %N No. 5686 %0 Book %D 0 %T Climate from Tree Rings %A Hughes, M.K. %A LaMarche, V.C. %A Pilcher, J.R. %A Kelly, P.M. %K climate %K dendrochronology %K paleoclimatology %K tree rings %I Cambridge University Press