Yazar
cipra international
6 cilt bulundu.
CIPRA International · CDA & Vivalda
301 sayfa · 2007
Social life and customs / Civilization / Description and travel / History / Human geography
CIPRA International, CIPRA Italia · CDA
470 sayfa · 1998
Environmental conditions / Tourism / Transportation
Walter Danz, CIPRA International · Internationale Alpenschutzkommission
90 sayfa · 1991
Environmental protection / Traffic regulations
Walter Danz, CIPRA International · Commission internationale pour la protection des régions alpines
100 sayfa · 1990
Environmental protection
Walter Danz, H. Aebersold, CIPRA International · Commission internationale pour la protection des Alpes
110 sayfa · 1991
Environmental protection
Christian Gyr, Alma Sartoris, CIPRA International · CIPRA, Commission internationale pour la protection des Alpes
149 sayfa · 1998
Electric power / Congresses / Environmental protection / Nature conservation