Sekai wa hitotsu
Subtitle: kokusai fōramu hōkokusho
By: Kanai Shinʼichirō kanʼyaku
Contributors: Furīdorihhi Ēberuto Zaidan
Series: Ēberuto shirīzu -- 3
Publisher: Furīdorihhi Ēberuto Kenkyūjo : Tōkyō Jimusho
Published: 1971
Place of publication: Tōkyō
Language: jpn
Number of pages: 160