Issued by the Republik Österreich in 1979, this 4 schilling stamp commemorates the United Nations Conference on Science and Technology for Development, held in Vienna. Designed by W. Privitzer, the blue and white design features a stylized flower with the UN globe emblem at its center, symbolizing global cooperation and technological growth. The inscription “Über Wissenschaft und Technik im Dienste der Entwicklung” (“On Science and Technology in the Service of Development”) highlights the conference’s mission to use innovation for progress in developing nations.