著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Guldin, Richard W. and Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)","An analysis of the water situation in the United States, 1989-2040",,"U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station",1989,General technical report RM,,,,https://cir.nii.ac.jp/crid/1130000796765443456