Ground water in water resources planning : Koblenz, Federal Republic of Germany, 28 August - 3 September 1983 ; in 3 volumes ; Proceedings of a symposium. [ca. 1983]. In Publication / Association Internationale des Sciences Hydrologiques [Book]. Koblenz.
ISO-690 (author-date, English)Ground water in water resources planning : Koblenz, Federal Republic of Germany, 28 August - 3 September 1983 ; in 3 volumes ; Proceedings of a symposium, 1983. . Koblenz. Ground water in water resources planning, 2. ISBN 3980083527.
Modern Language Association 9th edition„Ground water in water resources planning : Koblenz, Federal Republic of Germany, 28 August - 3 September 1983 ; in 3 volumes ; Proceedings of a symposium“. Publication / Association Internationale des Sciences Hydrologiques, book, 1983.
Mohr Siebeck - Recht (Deutsch - Österreich): Ground water in water resources planning : Koblenz, Federal Republic of Germany, 28 August - 3 September 1983 ; in 3 volumes ; Proceedings of a symposium, . Ground water in water resources planning, Koblenz 1983.
Emerald - HarvardGround water in water resources planning : Koblenz, Federal Republic of Germany, 28 August - 3 September 1983 ; in 3 volumes ; Proceedings of a symposium. (1983), Publication / Association Internationale des Sciences Hydrologiques, Bd. , Koblenz.