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022 0 $a0028-0801
035   $ab14113119-39ule_inst
040   $aDi.S.Te.B.A.$beng
229  4$aLes Naturalistes belges
245 04$aLes Naturalistes belges. - 1920- 
260   $aBruxelles :$bSociété de diffusion et de documentation scientifique,$c1920-
300   $av. :$bill. ;$c24 cm
310   $aFrequency varies
500   $aAll the volumes have double numbering, the first one is the number of the volumes, the second one, in parentheses, is the subseries title "Orchidees" with numeration 
500   $aUntil 1996 the subtitle is : "Etudes et protection de la nature de nos regions"
500   $aFrom 1997-  the subtitle is :"Numero special de la section Orchidees d'Europe"
500   $aFrom 1950 to 1981 the volumes are issued by the Society Naturalistes Belges
500   $aFrom 1982- the volumes are issued by the Federation des societes belges des sciences de la nature
592   $aLE003 1986;1988-1990;1992-2003;2005-2008; lac.: 1986;1988-1990;1992-2000;
650  0$aNatural history$vPeriodicals
710 2 $aFederation des societes belges des sciences de la nature
710 2 $aSociety Naturalistes Belges
907   $a.b14113119$b02-04-14$c10-05-13
912   $a991002051039707536
945   $aLE003 (Fondo Ruggiero) CORR. GAZZ.$g1$lle003$o-$pE0.00$q-$rn$s-  $t18$u0$v0$w0$x0$y.i15508389$z13-05-13
996   $aNaturalistes belges. - 1920-$93579747
997   $aUNISALENTO
998   $ale003$b10-05-13$cs$da  $e-$ffre$gbe $h4$i0