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Validation of learning package in chemistry based on education for sustainable development among secondary school students with regard to select environmental variables/
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| Format: | Ph.D Thesis |
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Kottayam:
Mahatma Gandhi University,
2013
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| Online Access: | http://www.mgutheses.in/page/?q=T%202341&search=&page=1&rad=acc |
| Physical Description: | 493p CD-ROM |
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| Bibliography: | Includes bibliographical references |