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12.		Budgets of national tourism administrations : a special report / World Tourism Organization Data Publicação: 1996 Col.autor: OMT COTA(S): 6162.01
13.		Budgets des administrations nationales de tourisme : rapport spécial / Organisation Mondiale du Tourisme Data Publicação: 1997 Col.autor: OMT COTA(S): 6162.01-A
14.		Recommendations on tourism statistics / United Nations, World Tourism Organization Data Publicação: 1994 Co col. autor: United Nations Co col. autor sec.: OMT COTA(S): 6027.1; 6027.1-a
15.		Application à la région du programme général de travail 1996-1997 Co col. autor sec.: OMT
16.		Regional and technical cooperation activities Col.autor: OMT
17.		W.T.O. : World Tourism Organization / World Tourism Organization Data Publicação: [1997?] Col.autor: OMT COTA(S): 6597
18.		OMT : Organización Mundial del Turismo / Organización Mundial del Turismo Data Publicação: [1997?] Col.autor: OMT COTA(S): 6597-B
19.		OMT : Organisation Mondiale du Tourisme / Organisation Mondiale du Tourisme Data Publicação: [1997?] Col.autor: OMT COTA(S): 6597-A
20.		Seminar on tourism statistics in the countries of central and eastern Europe, Prague, 28-30 Jan. 1992 / org. World Tourism Organization Data Publicação: 1992 Col.autor: Seminar on tourism statistics in the countries of central and eastern Europe. 1992 Co col. autor sec.: OMT COTA(S): 6680