
SEVERAL PROBLEMS NEEDED TO BE PAID ATTENTION TO FOR GEOLOGICAL INVESTIGATION AND SURVEYING IN LOESS AREA
LI Ke-jiang
Journal of Railway Engineering Society ›› 2000, Vol. 17 ›› Issue (3) : 87-91.
SEVERAL PROBLEMS NEEDED TO BE PAID ATTENTION TO FOR GEOLOGICAL INVESTIGATION AND SURVEYING IN LOESS AREA
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