LEADER 00645nam2 22002171i 450 001 990002293970403321 035 $a000229397 035 $aFED01000229397 035 $a(Aleph)000229397FED01 035 $a000229397 100 $a20030801d--------km-y0itay50------ba 200 1 $aNew and unidentified growth factors. NewYork, 1954, v. 3, p. 575-600. 463 0$1001000221391 701 1$aCheldelin,$bVernon H.$063537 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990002293970403321 959 $aFFABC 996 $aNew and unidentified growth factors. NewYork, 1954, v. 3, p. 575-600$9387289 997 $aUNINA DB $aING01