000 00254pam a2200097a 44500
082 _aTR
_bIC-7806
100 _aJohn P. Harmon
245 1 _aUse of lignin sulfonate for dust control on haulage roads in arid regions
260 _a
_b
_c
997 _aTR5397 C
999 _c405484
_d405484