LEADER 00910nam2-2200301---450- 001 990009822760403321 005 20140213113610.0 035 $a000982276 035 $aFED01000982276 035 $a(Aleph)000982276FED01 035 $a000982276 100 $a20140213d1957----km-y0itay50------ba 101 0 $ager 102 $aFR 105 $a--------001yy 200 1 $a<>Bulgarie$fsous la direction de Ek. Boncev$gavec la collaboration de Em. Belmustakov ...[et al.] 210 $aParis$cC.N.R.S.$d[1957] 215 $a39 p., [1] c.di tav.$d22 cm 461 0$1001000982050$12001$aLexique stratigraphique international$eVol.1 Europe$v13b 702 1$aBoncev,$bEkim 702 1$aBelmustakov,$bEm. 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990009822760403321 952 $a0 6/40$bs.i.$fDINGE 959 $aDINGE 996 $aBULGARIE$9324516 997 $aUNINA