その他の書誌記述
出版事項:Began with: 1923.
記述事項:Some years have title: The World almanac & book of facts.
物理的記述:volumes : illustrations, maps ; 19-26 cm
出版頻度:Annual
ISSN:0084-1382
2692-8884
関連資料:Volume for 1997 accompanied by the CD-ROM: Multimedia world factbook, which is also issued separately.