Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nawa Hirohito,"Water Resource Development Projects in California and their Regional Impact, 1930-70",The Journal of Political Economy and Economic History,13479660,The Political Economy and Economic History Society,2007,49,4,18-35,https://cir.nii.ac.jp/crid/1390001206074023680,https://doi.org/10.20633/rekishitokeizai.49.4_18