R 型因子分析在甘肃省两当县田坝子一带金矿成矿预测中的应用
R 형인자분석재감숙성량당현전패자일대금광성광예측중적응용
Application of R-type Factor Analysis in Gold Metallogenic Prognosis in the Area of Tianbazi in Liangdang County, Gansu Province