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
United States. Dept. of State,"Coal and coal consumption in Spanish America : reports from the consuls of the United States on the coal deposits and coal consumption in their several districts, in answer to a circular from the Department of State",,G.P.O.,1891,Special consular reports,,,,https://cir.nii.ac.jp/crid/1130000796463633536