01023cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035002000092040004000112041001300152042001200165050004000177082001200217100002700229245007300256260005700329300007600386410008200462500007700544500002600621650001600647650002500663650002800688999001700716gs 36000055 DLC20260227111340.0891108s1935    cc af         000 0 eng c  ags 36000055   a(OCoLC)20616322  aU.S. Geol. Survey. LibrarycCUdDLC0 aengbchi  apremarc00aQE756.C6bA3 ser B, vol. 7, fasc. 2  a565.3931 aSun, Yün-chu,d1897-14aThe upper Cambrian trilobite-faunas of north China,cby Y.C. Sun ...  aPeiping (Peking)bGeological Survey of China,c1935.  a3 p. l., [5]-93 p.; 1 p. l., 3 p. incl. illus., tables.cVI pl.c29 cm.10aChina.bGeological Survey.tPalæontologia sinica,nser.B,vvol. VII, fasc. 2  aAdded t.-p. and summary in Chinese. Summary paged with Chinese numerals.  aErrata slip inserted. 0aTrilobites. 0aPaleontologyzChina. 0aPaleontologyyCambrian.  c27245d27245