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 "Berkey, Charles Peter and Morris, Frederick K. (Frederick Kuhne)",Geology of Mongolia : a reconnaissance report based on the investigations of the years 1922-1923,,American Museum of Natural History,1927,Natural history of Central Asia,,,,https://cir.nii.ac.jp/crid/1130000795223250304