By Gueissaz-Teufel Muriel   Wolstenholme Philip   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2004|3|680-700

Water Environment Federation‎(2004)‎

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By Gueissaz Albert   Hayrinen-Alestalo Marja   in European Journal of Education

ISSN:1465-3435|34|3|283-297

Routledge Ltd‎(1999)‎

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