000 00373nam a22001097a 4500
082 _a622.7
_bWIL
100 _aWills, B A
_aBarley, R W, Ed.
245 _aMineral processing at a crossroads: Problems and prospects
260 _aDordrecht
_bMartinus Nijhoff
_c1986
490 _aNATO ASI series, Advanced science institutes series, series E: Applied sciences.117
942 _cBK
999 _c213534
_d213534