Lhotsky, P. Evaluation of present conditions of abandoned mining sites in consideration of their environmental impacts - Rotterdam A.A. Balkema 1995 - pp. 681-684 ilus. Subjects--Topical Terms: EVALUACION DEL IMPACTO AMBIENTALIMPACTO AMBIENTALMINAS ABANDONADAS Subjects--Geographic Terms: CHECOSLOVAQUIA Universal Decimal Class. No.: 553.06/P27|23