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30 Treffer
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1991Online Elektronische RessourceZugriff:
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1985Online Elektronische RessourceZugriff:
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In: Focus, Jg. 3 (1993), Heft 1, S. 24-34reportZugriff:
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1992Online Elektronische RessourceZugriff:
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In: Journal of Pesticide Reform, Jg. 12 (1992), Heft 4, S. 29-37reportZugriff:
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In: Garbage, Jg. 4 (1992), Heft 5, S. 32-37Online editorialOpinionZugriff:
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In: Environmental Protection, Jg. 3 (1992), Heft 8, S. 65-68editorialOpinionZugriff:
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In: Sierra, Jg. 77 (1992), Heft 6, S. 42-49Online academicJournalZugriff:
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In: International Journal of Environmental Education and Information, Jg. 11 (1992), Heft 3, S. 147-162academicJournalZugriff:
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In: International Journal of Environmental Education and Information, Jg. 11 (1992), Heft 2, S. 111-120academicJournalZugriff:
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In: International Journal of Environmental Education and Information, Jg. 11 (1992), Heft 2, S. 63-72academicJournalZugriff:
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In: International Journal of Environmental Education and Information, Jg. 10 (1991), Heft 4, S. 203-220academicJournalZugriff:
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In: Spill Technology Newsletter, Jg. 16 (1991), Heft 4, S. 1-12academicJournalZugriff:
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In: Spill Technology Newsletter, Jg. 16 (1991), Heft 2, S. 1-50academicJournalZugriff:
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1990Online Elektronische RessourceZugriff:
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1990Online Elektronische RessourceZugriff:
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1990Online Elektronische RessourceZugriff: