USBM  / RI 7805 <br/>
Krickovic,S,Moore, Jr,T D <br/>
       BLEEDER SYSTEM IN VIRGIN AREA INA A PITTSBURGH COALBED MINE. 
 / 
 .-  U. S. Dept. Of The Interior, Bureau Of Mines, [S. L.],  1973 
 .- 8 . 
<br/>Bounds With Usbm Ri 7801-04, 7806-7820 Lack No. 7814 
<br/><U>Author Added Entry: </u><br/>Carpetta,J E;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR8047</b>, Full Call No.: USBM RI 7805,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>