LEADER 01525nam--2200421---450- 001 990001490800203316 005 20050202103727.0 035 $a000149080 035 $aUSA01000149080 035 $a(ALEPH)000149080USA01 035 $a000149080 100 $a20040309d1978----km-y0itay0103----ba 101 0 $aeng 102 $aUS 105 $aa|||||||001yy 200 1 $aObserving behavior$fedited by Gene P. Sackett 210 $aBaltimore [etc.]$cUniversity Park Press$dcopyr. 1978 215 $a2. v.$cill.$d24 cm 225 2 $aNICHD-Mental retardation$hResearch Series 300 $aAtti della Conferenza : Application of Observational/ Ethological Methods to the study of Mental Retardation, tenuta a Lake Wilderness, Washington, nel giugno del 1976 327 1 $a<> : XV, 416 p. - <> : XIII, 110 p. 410 0$12001$aNICHD-Mental retardation$hResearch Series 454 1$12001 461 1$1001-------$12001 702 1$aSACKETT,$bGene P. 801 0$aIT$bsalbc$gISBD 912 $a990001490800203316 951 $aII.3. 265/1(Varie coll. 619/1 I)$b5225 L.M.$cVarie coll. 951 $aII.3. 265/2(Varie coll. 619/1 II)$b5226 L.M.$cVarie coll. 959 $aBK 969 $aUMA 979 $aSIAV1$b10$c20040309$lUSA01$h1808 979 $aPATRY$b90$c20040406$lUSA01$h1744 979 $aCOPAT3$b90$c20050202$lUSA01$h1036 979 $aCOPAT3$b90$c20050202$lUSA01$h1036 979 $aCOPAT3$b90$c20050202$lUSA01$h1037 996 $aObserving behavior$9934545 997 $aUNISA