00767nam0-2200277---450-99000981857040332120140205120555.0000981857FED01000981857(Aleph)000981857FED0100098185720140204d1969----km-y0itay50------baengNLa-------001yyQuarrying opencast and alluvial miningJohn SinclairAmsterdam [etc]Elsevier1969VII, 375 p.ill.22 cmSinclair,John105535ITUNINARICAUNIMARCBK990009818570403321Q 4/1710171DINGEDINGEQuarrying opencast and alluvial mining835035UNINA