LEADER 00793nam0-22002771i-450- 001 990004259500403321 005 20010724 010 $a0-415-01416-6 035 $a000425950 035 $aFED01000425950 035 $a(Aleph)000425950FED01 035 $a000425950 100 $a20010724d1990----km-y0itay50------ba 101 0 $aeng 105 $ay-------001yy 200 1 $aEarly language development$eimplications for critical and educational practice$fJohn Harris 210 $aLondon and New York$cRoutledge$d1990 215 $aXIII, 265 p.$d24 cm 700 1$aHarris,$bJohn$015898 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990004259500403321 952 $aP.3 BR.C.1952$fFLFBC 959 $aFLFBC 996 $aEarly language development$9491363 997 $aUNINA