Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Barbier, B. UGI commission de geographie du tourisme et des Loisirs. GeoJournal 7, 188–190 (1983). https://doi.org/10.1007/BF00185167
Issue Date:
DOI: https://doi.org/10.1007/BF00185167