Supplementary Report on the possibility and advisability of adopting an international convention institituting a special tourist tax for the preservation of monuments and museums. UNESCO General Confe
Titre
Supplementary Report on the possibility and advisability of adopting an international convention institituting a special tourist tax for the preservation of monuments and museums. UNESCO General Confe
Supplementary Report on the possibility and advisability of adopting an international convention institituting a special tourist tax for the preservation of monuments and museums. UNESCO General Confe
Date :
lundi 1 janvier 1951
lundi 1 janvier 1951