LEADER 00848nam0-22003011i-450- 001 990001846670403321 005 20021010 035 $a000184667 035 $aFED01000184667 035 $a(Aleph)000184667FED01 035 $a000184667 100 $a20021010d--------km-y0itay50------ba 101 0 $aita 200 1 $a<>economic importance of the diatoms$fAlbert Mann. 210 $aWashington$cGovernment Printing Office$d1917. 215 $ap. 377-386$c6 tav.$d27 cm 300 $aEstr. da: Smithsonian report, 1916 610 0 $aDiatomee 676 $a589.481 700 1$aMann,$bAlbert$081167 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001846670403321 952 $a60 MISC. B 59/20$b$fFAGBC 959 $aFAGBC 996 $aEconomic importance of the diatoms$9415142 997 $aUNINA DB $aING01