LEADER 00706nam2 22002171i 450 001 990002256890403321 035 $a000225689 035 $aFED01000225689 035 $a(Aleph)000225689FED01 035 $a000225689 100 $a20030801d--------km-y0itay50------ba 200 1 $aResearches on the impregnation of theovum in the amphibia$gand on the earlystages of development of the embryo.Englewood Cliffs, 1955, p. 193-199. 463 0$1001000220431 701 1$aNewport,$bGeorge$085327 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990002256890403321 959 $aFFABC 996 $aResearches on the impregnation of theovum in the amphibia$9399459 997 $aUNINA DB $aING01