1.
Defense, NATO civil air augmentation : agreement between the United States of America and Luxembourg, signed at Scott Air Force Base and Luxembourg March 11 and May 17, 1985.
2.
Učinki delovanja membranskih bioloških reaktorjev (MBR) na primeru odpadnih vod belgijske pivovarne ; Effects of membrane biological reactors (MBR) in the case of wastewater Belgia...