By Wing Douglas   Orr Margaret   Ban Michael   Holmes Lydia   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2010|9|6677-6684

Water Environment Federation‎(2010)‎

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By Hughes Katherine L.   Karp Melinda Mechur   Orr Margaret Terry   in Journal of Vocational Education and Training

ISSN:1363-6820|54|3|365-394

Routledge Ltd‎(2002)‎

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By Terry Orr Margaret   Byrne-Jimenez Monica   McFarlane Peter   Brown Barbara   in Leadership and Policy in Schools

ISSN:1570-0763|4|1|23-54

Routledge Ltd‎(2005)‎

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