The World almanac and book of facts. (New York Press Pub. Co. (The New York World), 1923)
At head of title: The World.
Some issues have title: The World almanac & book of facts.
Imprint varies: Mahwah, N.J. : World Almanac Books, <1997->
Vol. for 1997 accompanied by the CD-ROM: Multimedia world factbook, which is also issued separately.
Keywords: Almanacs, American; Statistics -- Periodicals