Ecological Approach Presented by Managers of Hospitality Services in the Karkonosze Mountains. The Identification of Activities Reducing Negative Environmental Impacts

Urszula Bąkowska-Morawska
2014 Procedia - Social and Behavioral Sciences  
doi:10.1016/j.sbspro.2014.10.004 fatcat:cagyekwz7bfifeklnyfkipfj4e