By Callahan Jennifer   Johnston Trudy   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2012|2|242-264

Water Environment Federation‎(2012)‎

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By Johnston Trudy   Moll Charles   Shope Dale C.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2001|1|1192-1203

Water Environment Federation‎(2001)‎

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By Eschborn Ralph   Higgins Matthew J.   Johnston Trudy   Toffey William   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2006|2|31-49

Water Environment Federation‎(2006)‎

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By Baker Nick   Fleet Doreen   Freeman Steve   Martin Peter   Johnston Trudy   in British Journal of Guidance and Counselling

ISSN:1469-3534|36|4|467-477

Routledge Ltd‎(2008)‎

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By Stephens Aaron B.   Stewart Jerry   Cannella Alice   Johnston Trudy E.   Weaver Stefan R   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2009|16|1286-1296

Water Environment Federation‎(2009)‎

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By Stephens Aaron B.   Johnston Trudy E.   Toffey William E.   Weaver Stefan R.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2009|3|1136-1146

Water Environment Federation‎(2009)‎

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By Tepe-Sencayir Nalan   Eschborn Ralph   Abu-Orf Mohammad   Mastowski Ryan   Foreman Chris   Johnston Trudy   Winzeler Edwin   Kyle Mike   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2010|4|1294-1306

Water Environment Federation‎(2010)‎

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By Stephens Aaron B.   Creamer Frederick L.   Scharp Mike E.   Pepperman Robert E.   McManis John S.   Johnston Trudy E.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2007|3|197-212

Water Environment Federation‎(2007)‎

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By Eschborn Ralph   Tepe-Sencayir Nalan   Bodniewicz Bohdan   Brandt Robin C.   Johnston Trudy   Derminassian Rouben   Kharkar Salil   Murthy Sudhir   Bailey Walter   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2010|10|5958-5962

Water Environment Federation‎(2010)‎

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By Tsuchihashi Ryujiro   Eschborn Ralph   Bowden Gregory   Bodniewicz Bohdan   Brandt Robin C.   Johnston Trudy   Derminassian Rouben   Kharkar Salil   Murthy Sudhir   Bailey Walter   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2011|1|921-935

Water Environment Federation‎(2011)‎

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