Ground water in water resources planning : Koblenz, Federal Republic of Germany, 28 August - 3 September 1983 ; in 3 volumes ; Proceedings of a symposium [Book]. (o. J.). 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, [no date]. . [book]. Koblenz. ISBN 3980083500.
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.
Mohr Siebeck - Recht (Deutsch - Österreich)Emerald - Harvard
„Ground water in water resources planning : Koblenz, Federal Republic of Germany, 28 August - 3 September 1983 ; in 3 volumes ; Proceedings of a symposium“. (o. J.). Publication / Association Internationale des Sciences Hydrologiques, Koblenz.