The World almanac and book of facts 1993.

Sonraí bibleagrafaíochta
Údar corparáideach:	World Almanac
Formáid:	LEABHAR
Foilsithe / Cruthaithe:	New York World Almanac c1993.
Ábhair:	Almanacs. Statistics > Periodicals. Almanacs, American.