TR  / IC-7760 <br/>
C. W. Owings <br/>
       Dust control in mining,tunneling, and quarrying in the United States 
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<br><U>Copy Details:</u><br> Acc. No.: <b>TR5356</b>, Full Call No.: TR IC-7760,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>