http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f310-subject=Tree-rings) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f310-subject%3DTree-rings Results for your query: docsPerPage=100;f310-subject=Tree-rings Thu, 01 Jan 1970 12:00:00 GMT Precision of ring dating in tree-ring chronologies. Douglass, A. E. (Andrew Ellicott), 1867-1962, University of Arizona Laboratory of Tree-Ring Research. http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Tree-ring hydrology of the Colorado River Basin. Schulman, Edmund, 1908-1958 http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Tree-ring hydrology in southern California. Schulman, Edmund, 1908-1958 http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT