SpringerLink (Online service) & Kilper, H. (2009). German Annual of Spatial Research and Policy 2009: New Disparities in Spatial Development in Europe. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Heiderose Kilper. German Annual of Spatial Research and Policy 2009: New Disparities in Spatial Development in Europe. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Heiderose Kilper. German Annual of Spatial Research and Policy 2009: New Disparities in Spatial Development in Europe. Springer Berlin Heidelberg, 2009.
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