P619.222 P597
国土资源部国际合作与科技司项目 (编号 95 -0 2 -0 0 8)，科技部 973项目 (编号 2 0 0 2 CB412 60 0 7)资助的成果
修群业,于海峰,李铨,左国朝,李进文,操成杰.2004.龙首山岩群成岩时代探讨[J].地质学报,78(3):366-373.
XIU Qunye ),YU Haifeng ),LI Quan ),ZUO Guochao ),LI Jinwen ),CAO Chengjie ) ) Institute of mineral Resources, Chinese Academy of Geological Sciences, Beijing, ) Tianjin Institute of Geology, Mineral Resources, ) Geological Surveying Institute of Gansu Province, Lanzhou, ) Institute of Geomechanics, Chinese Academy of Geological Sciences, Beijing,.2004. Discussion on the Petrogenic Time of Longshoushan Group, Gansu Province[J]. Acta Geologica Sinica,78(3):366-373.
