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New Definitions of the Concepts and Terms Ecosystem and BiogeocenosisType:  ArticlePublisher: New York, N.Y. : Consultants Bureau Enterprises, c1965- |
ecology (by 2 people) |
environmental education (by 2 people) |
biological education (by 1 person) |
concepts (by 1 person) |
definition (by 1 person) |
ecological education (by 1 person) |
ecosystem (by 1 person) |
fundamental terminology (by 1 person) |
new ecosystem definition (by 1 person) |
terminology (by 1 person) |
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