00342    a2200169   4500260001000000100001600010700002000026260001300046245001300059300001000072650001500082650001800097260000900115130000800124440002200132020001800154  aParis  aBODEN, J-P.1 aCARO, Michèle  bA. COLIN  aEcologie  a208p.  aécologie  aenvironnement  c1984  lFr.  aCollection DESIRE  a2-200-03101-7