KOUMANIS FAMILY COLLECTION
A. Koumanis is the founder of the XENIA exhibition. XENIA Exhibitions-Conference SA, was founded in 1968 and is the first private company in Greece to organize conferences and exhibitions.
Sparti Mystras, G.N.T.O. Publication/1960
Rhodos Griechenland, G.N.T.O. Publication/1960
Kykladen Griechenland, G.N.T.O. Publication/1961
Thessaloniki Greece, G.N.T.O. Publication/1961
Xenia Hotels Griechenland, Διαφημιστικό G.N.T.O. Publication/1966
Griechenland die Agaischen, G.N.T.O. Publication/1967
Festival d’ Epidaure, G.N.T.O. /1967
Kreta Griechenland, G.N.T.O. Publication/1967
Hydra G.N.T.O. Publication/1967
Thessaloniki Greece, G.N.T.O. Publication/1967
KALOFOLIAS GROUP COLLECTION
Tourirm in Greece 1971
Greek Arts & Crafts, 1973
Tourism and Economy 1974
Tourism and Economy 1974
Tourism and Economy 1973
Tourism and Economy
Tourism and Economy Special Edition 1973 – 1993
