Space Mining and Its Regulation [electronic resource] / by Ram S. Jakhu, Joseph N. Pelton, Yaw Otu Mankata Nyampong..  Springer eBooks. Cham : Springer International Publishing : Imprint: Springer, 2017.. XXVII, 181 p. 33 illus., 29 illus. in color.
Plný text pro studenty a zaměstnance UPOL