Analysis of workability of rocks and type of pre quarternary bedrock in the selected part of the Ostrava conurbation by means of geographic information systems

by Marschalko, Marian, Lahuta, Hynek, Juriš, Peter
Source: 1. Acta Montanistica Slovaca 1. Roč. 13, č. 2 (2008), s. 195-203 1. 1335-1788