The market for international congresses

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Gess, Karol N.
Údair chorparáideacha:	Geither International, Inc, United States. Travel Service. Office of Research and Analysis
Formáid:	LEABHAR
Teanga:	Béarla
Foilsithe / Cruthaithe:	Washington U.S. Govt. Print. Off. 1975.
Ábhair:	Tourist trade. Congresses and conventions > Economic aspects.