000 00457pam a2200157a 44500
082 _aTR
_bTPR-94
100 _aLarson,C. William
245 1 _aAIRPORNE DUST ASSERSMENT AT THREE METAL MINES AND A SILICA MINE
260 _a
_bU.S. Dept. Of The Interior, Washington
_c1976
300 _a8
440 _aUsbm Technical Progress Report-94
_v
500 _aBound With: Usbm Tpr-86-99
700 _aZeller,William H.
964 _gCIRC
997 _aTR3911 C
999 _c395309
_d395309