Ecotourism’s Promise and Peril [electronic resource] : A Biological Evaluation / edited by Daniel T. Blumstein, Benjamin Geffroy, Diogo S. M. Samia, Eduardo Bessa..    Springer eBooks.  Cham : Springer International Publishing : Imprint: Springer, 2017. . XV, 185 p. 44 illus., 40 illus. in color.
Plný text pro studenty a zaměstnance UPOL