European culture and world development : Unesco joint studies for the european cultural forum / ed. Ervin Laszlo, Ivan Vitanyi ; assistant ed. Maria Sagi
European culture and world development : Unesco joint studies for the european cultural forum / ed. Ervin Laszlo, Ivan Vitanyi ; assistant ed. Maria Sagi
. - Budapest : Corvina, cop. 1985
. - 156 p., [1] f. dobr. 24 cm
963-13-2216-5 Encadernado
314.17