German geographical research 1992-1996 : bibliography of publications in geographical series : submitted at the occasion of the 28th International Geographical Congress, The Hague, The Netherlands, August 4-10 1996
compiled by Heinz Peter Brogiato and Birgit A. Schulte ; edited by the Committee of the Federal Republic of Germany for the IGU, chairman, Heinz Heineberg, secretary, Norbert de Lange