Ground water in water resources planning: Koblenz, Federal Republic of Germany, 28. Aug. - 3. Sept. 1983 ; proceedings of a symposium .. National Committee of the Federal Republic of Germany for the Internat. Hydrological Programme and the Operational Hydrological Programme.
Chicago-Zitierstil (17. Ausg.)Ground Water in Water Resources Planning: Koblenz, Federal Republic of Germany, 28. Aug. - 3. Sept. 1983 ; Proceedings of a Symposium .. Washington, DC: National Committee of the Federal Republic of Germany for the Internat. Hydrological Programme and the Operational Hydrological Programme.
MLA-Zitierstil (9. Ausg.)Ground Water in Water Resources Planning: Koblenz, Federal Republic of Germany, 28. Aug. - 3. Sept. 1983 ; Proceedings of a Symposium .. National Committee of the Federal Republic of Germany for the Internat. Hydrological Programme and the Operational Hydrological Programme.