@article{{JEMT}{}, author = {MARCZAK, M., BORZYSZKOWSKI, J.}, title = { Are Natural Resources Important Elements in The National Tourism Policy? Examples of European Countries}, journal = {Journal of Environmental Management and Tourism}, volume = {11}, number = {5}, year = {2020}, doi = {10.14505//jemt.11.5(45).17}, url = {https://journals.aserspublishing.eu/jemt/article/view/5476} }