00881cam a22002531 4500001001300000003000400013005001700017008004100034010001700075035002000092040001800112043001200130050002900142051001500171100003400186245003600220260008800256300007400344650003300418650002800451740004300479810008800522999001700610gs 30000143 DLC20260227111334.0821217s1929 cc abf 000 0 eng  ags 30000143  a(OCoLC)29098531 aDLCcMnUdDLC aa-cc---00aQE294b.A4 ser. A, no. 6 aQE294b.B31 aBarbour, George Brown,d1890-14aThe geology of the Kalgan area. aPeking,b[Ministry of Agriculture and Mines, the Geological Survey of China]c1929. axi, 148, 148a-f. 26, 2 p.billus., 2 fold. col. maps, plates.c27 cm. 0aGeologyzChinazHebei Sheng. 0aGeology, Stratigraphic.0 aChang-chia-kʻon fu chin ti chih chih.2 aChung yang ti chih tiao chʻa so (China).tTi chih chuan pao.vChia chung ti 6 hao. c26794d26794