01187cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035001900092040005100111050001700162082001000179100004400189245010500233260004200338300009600380500009700476504007000573650003100643650003400674700004400708710004000752710004800792700002000840740003700860gs 35000182 DLC20260227111339.0780418s1935    enkabf       f000 0 eng c  ags 35000182   a(OCoLC)3809169  aU.S. Geol. Survey. Libr.cVtUdOCoLCdInUdDLC00aQE262.B7bW4  a554.21 aWelch, F. B. A.q(Francis Bryan Awburn)10aBritish regional geology:bBristol and Gloucester district,cby F.B.A. Welch ... and R. Crookall ...  aLondon,bH.M. Stationery Off.,c1935.  av, 89 p.billus. (incl. maps, tables, diagrs.) XII pl. (incl. fold diagr.) on 10 l.c25 cm.  aAt head of title: Dept. of scientific and industrial research. Geological survey and Museum.  a"Maps & publications, etc., dealing with the district": p. 87-89. 0aGeologyzEnglandzBristol. 0aGeologyzEnglandzGloucester.1 aCrookall, Robert,d1890-ejoint author.2 aGeological Survey of Great Britain.2 aMuseum of Practical Geology (Great Britain)1 aKellaway, G. A.0 aBristol and Gloucester district.