LEADER 00686nam2 22002411i 450 001 990002315840403321 005 20050503114436.0 035 $a000231584 035 $aFED01000231584 035 $a(Aleph)000231584FED01 035 $a000231584 100 $a20030910d1964----km-y0itay50------ba 101 0 $aeng 200 1 $aAntitumor substances selected from streptomyces products$fH. Umezawa 215 $av. 2, p. 974-978 463 0$1001000220250 700 1$aUmezawa,$bHamao$069371 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aAN 912 $a990002315840403321 959 $aFFABC 996 $aAntitumor substances selected from streptomyces products$9388992 997 $aUNINA