By Locher and David   Wordsworth William   in Moreana

ISSN:0047-8105|1(Number4)|4|46-48

Edinburgh University Press‎(1964)‎

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By Fox Peter   Locher David   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2012|3|663-674

Water Environment Federation‎(2012)‎

Access to resources Favorite 3.181373