00521cam a22001692 4500001001100000005001700011008004100028020002600069040001500095050002000110100003200130245005200162260004200214300001800256500003900274650003800313000000258520151217154334.0070416s xx 000 0 eng d a0674510534 :cKES 500 aKABUcKABU 0aP118b.P56 19961 aPinker, Steven.@000015199510aLanguage learnability and language development. aLondon :bHarvard Univ. Press,c1996. axxxvi, 435 p. awith new commentary by the author. 0aLanguage acquisition.@0000151996