RI-8399 <br/>
Repsher,Richard C. <br/>
       LONG-TERM ROCK NOISE PLOTTING TECHNIQUES 
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.- ( U.S.Bureau Of Mines Report Of Investigations  Ri-8399   
<br/>Bound With:Ri-8381-8399 
<br/><U>Author Added Entry: </u><br/>Black,D.Jan;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR4904</b>, Full Call No.: RI-8399 ,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>