LEADER 00843nam0-2200301---450- 001 990009641760403321 005 20130619141943.0 035 $a000964176 035 $aFED01000964176 035 $a(Aleph)000964176FED01 035 $a000964176 100 $a20121031d1931----km-y0itay50------ba 101 0 $aeng 102 $aGB 105 $aa-------001yy 200 1 $aGeneral stratigraphy$fby J.W. Gregory and B.H. Barret 210 $aLondon$cMethuen and Co.$d1931 215 $aXII, 285 p.$cill.$d19 cm 610 0 $aPetrografia$aPetrologia 700 1$aGregory,$bJohn Walter$f<1864-1932>$074994 701 1$aBarrett,$bB.H.$0518083 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990009641760403321 952 $a03/14$b079/L$fDINGE 959 $aDINGE 996 $aGeneral stratigraphy$9848112 997 $aUNINA