LANGHAMMER, Rolf J. - LÜCKE, Matthias. Russian exports by regional origin : disparities, diversity and decentralization in the transformation process. Kiel : Institut für Weltwirtschaft, 1992. 22 s. Kiel working papers, no. 515. ISSN 0342-0787. [Copy count : 1, currently available 1, at library only 0]