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 ,"Russian in three months : an easy and rapid self-instructor : grammar, exercises, key and vocabularies with imitated pronunciation",,Hugo's Language Institute,,Hugo's simplified system,,,,https://cir.nii.ac.jp/crid/1130282272652009344