LEADER 01149nam0-22003491i-450- 001 990000337650403321 005 20091102162518.0 035 $a000033765 035 $aFED01000033765 035 $a(Aleph)000033765FED01 035 $a000033765 100 $a20091102d1960----km-y0itay50------ba 101 0 $aeng 102 $aGB 105 $ay-------001yy 200 1 $aClays and clay minerals$eproceedings of the 7. national conference on clays and minerals, Washington, D.C., October 20-23, 1958$fAda Swineford editor$gassociate editors Tomas F. Bates ... [et al.] 210 $aLondon$cPergamon Press$d1960 215 $aIX, 369 p.$cill.$d23 cm 225 1 $aInternational series of monographs on earth sciences$v5 610 0 $aArgille$aCongressi$a1958 676 $a668 676 $a553.61 702 1$aSwineford,$bAda 710 12$aNational conference on clays and clay minerals$d<7. ;$f1958 ;$eWashington> 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990000337650403321 952 $a04 186-304/7$bDIC$fDINCH 952 $a13 G 11 04$b23851$fFINBC 959 $aDINCH 959 $aFINBC 997 $aUNINA