TY - JOUR JO - Mining Science SN - 2300-9586 VL - X IS - 1 PY - 2008 ID - Cygan2008 TI - MINERAL RAW MATERIALS FOR ENGINEERING WORKS IN LOWER SILESIA AREA AB - Possibilities of selecting of mineral raw material reserves for engineering works in part of Lower Silesia were analyzed. Thirty eight deposits as well as perspective and prognostic areas of sands, gravel and clay were selected. Current development of deposits and their reserves were given. AU - Cygan, Jerzy AU - Ślusarczyk, Stanisław SP - 29 EP - 38 DA - 2008 UR - http://www.miningscience.pwr.edu.pl/MINERAL-RAW-MATERIALS-FOR-ENGINEERING-WORKS-IN-LOWER-SILESIA-AREA,60195,0,2.html ER -