Παραπομπή APA

Ecoplan: A programme of environmental planning studies : for a better environment : analysis, forecasting, prevention, advising and planning. Geneve: Institut Ecoplan.

Παραπομπή Chicago Style

Ecoplan: A Programme of Environmental Planning Studies : For a Better Environment : Analysis, Forecasting, Prevention, Advising and Planning. Geneve: Institut Ecoplan.

Παραπομπή MLA

Ecoplan: A Programme of Environmental Planning Studies : For a Better Environment : Analysis, Forecasting, Prevention, Advising and Planning. Geneve: Institut Ecoplan.

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