. . "National characteristics, Indonesian." . . "Indonesia" . . "Indonesia." . "Sozialer Wandel." . . "Manners and customs." . . "Indonesiƫrs." . . "Indonesien." . . . . . . . . . "Indonesian social evolution some psychological considerations"@en . . . . "Indonesian social evolution : some psychological considerations" . . . . . . . . . . . . "Indonesian social evolution, some psychological considerations" . . . . . "Indonesian social evolution; some psychological considerations"@en . . "Indonesian social Evolution" . "Indonesian Social Evolution. Some psychological considerations"@en . . . "Volkskarakter." . .