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 "Farrington, Oliver C. (Oliver Cummings) and Laufer, Berthold",Agate : physical properties and origin . Archaeology and folk-lore,,Field Museum of Natural History,1927,Leaflet (Field Museum of Natural History. Dept. of Geology),,,,https://cir.nii.ac.jp/crid/1130000794902635392