%0 Journal Article %A Kessler, Arnošt %A Mariani, Emil %T On the Electric Conductivity and Dielectric Loss of 'Pure' Artificially Grown and Natural NaCl Crystals. An Attempt at a Better Definition of 'Pure' NaCl Crystals. %J Mathematica slovaca %D 1964 %P 317-323 %V 14 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1964__14_4_a7/ %G en %F MASLO_1964__14_4_a7