Ahbe. (2018). The Ecological Scarcity Method for the European Union (1.). Springer Fachmedien Wiesbaden.
Cita Chicago Style (17a ed.)Ahbe. The Ecological Scarcity Method for the European Union. 1. Springer Fachmedien Wiesbaden, 2018.
Cita MLA (8a ed.)Ahbe. The Ecological Scarcity Method for the European Union. 1. Springer Fachmedien Wiesbaden, 2018.
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