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 "Verfasser, Julius",The half-tone process : a practical manual of photo-engraving in half-tone on zinc and copper,2nd ed,"P. Lund : Country Press,Memorial Hall",1896,"The ""Lund"" library of photography",,,,https://cir.nii.ac.jp/crid/1130848327819387008