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 "Valdiya, K. S. (Khadg Singh)","Geology and natural environment of Nainital Hills, Kumaun Himalaya",,Gyānodaya Prakāshan,1988,,,8185097143,,https://cir.nii.ac.jp/crid/1130282272429376640