..............page:29-32,37
..............page:65-67,74
..............page:44-46,50
Study on Soil Utilization Data Base Achievements Application with the Scale of 1∶10000
zhang qing 1; ling qi 1; wang gui-xue 2; wang fang 3; hou nan-fen 4 (1. tancheng bureau of land and resources; shandong tancheng 276100; china; 2. shandong provincial archives for land and resources data; shandong jinan 250013; china; 3. shandong geological mapping institute; shandong jinan 250033; china; 4. shandong geo-engineering institute; shandong jinan 250014; china)
..............page:90-93
..............page:81-84,89
..............page:6-7,11
Relation between Trace Elements and People′s Health
zhang wen-ling 1; sun rui-xiang 1; wei hong-qin 1; zhou chang-xiang 1; an yang-sheng 2 (1.shandong institute and laboratory of geological sciences; shandong jinan 250013; china; 2. no.2 exploration institute of geology and mineral resources; shandong yanzhou 272100; china)
..............page:40-43
..............page:38-39,43
..............page:19-21,24