Fundação Calouste Gulbenkian.
Chairman's report IV : 1st January 1966 - 31st December 1968 / Calouste Gulbenkian Foundation
Chairman's report IV : 1st January 1966 - 31st December 1968 / Calouste Gulbenkian Foundation
. - Lisboa : Fundação Calouste Gulbenkian, 1970
. - XXV, 258 p., [41] p. est., [3] mapas dobr. 25 cm
061.22(469)
061.27(469)