02a0023908;¥4.60;20011205d1977 ekmy0engy01;eng;a z 000yy;r;Development of a computer-based consultant for mineral exploration;R.O. Duda ... et al;California;Stanford Research Institute;1977;202 p.;PB 287943;a626;Duda;R.O.;101;413120;626;D86;r¥4.60;a34;b1