Becker, E., & Jahn, T. (1999). Sustainability and the social sciences: A cross-disciplinary approach to integrating environmental considerations into theoretical reorientation. Zed Books.
Παραπομπή σε μορφή Chicago (17η εκδ.)Becker, Egon, και Thomas Jahn. Sustainability and the Social Sciences: A Cross-disciplinary Approach to Integrating Environmental Considerations into Theoretical Reorientation. New York: Zed Books, 1999.
Παραπομπή σε μορφή MLA (8th εκδ.)Becker, Egon, και Thomas Jahn. Sustainability and the Social Sciences: A Cross-disciplinary Approach to Integrating Environmental Considerations into Theoretical Reorientation. Zed Books, 1999.
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