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ISSN:1533-015X|6|2|159-166

Routledge Ltd‎(2007)‎

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By Ferrie Gina   Bettinger Tammie   Kuhar Christopher   Lehnhardt Kathy   Apell Peter   Kasoma Panta   in Applied Environmental Education and Communication: an International Journal

ISSN:1533-015X|10|1|52-62

Routledge Ltd‎(2011)‎

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