USBM  / RI-7772 <br/>
Tomb,T F,Treaftis,H N <br/>
       COMPARISON OF RESPIRABLE DUST CONCENTRATIONS MEASURED WITH MRE AND MODIFIED PERSONAL GRAVIMETRIC SAMPLING EQUIPMENT. 
 / 
 .-  U. S. Dept. Of The Interior, Bureau Of Mines, [S. L.],  1973 
 .- 29 . 
<br/>Bound With Usbm Ri-7771,7773-7790 Lack No. 7775. 
<br/><U>Author Added Entry: </u><br/>Mundell,R L;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR11094</b>, Full Call No.: USBM RI-7772,   Item type:  Technical Report , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>