Text ( visual ) : unmediated The acquisition of language : report of the fourth conference sponsored by the Committee on Intellective Processes Research of the Social Science Research Council / [Conference on First-Language Acquisition, Dedham, Mass., 1961] ; edited by Ursula Bellugi and Roger Brown. -- Chicago ; London : University of Chicago Press , 1971, c1964. -- 191 p., [4] p. of plates : ill. ; 23 cm. -- (Phoenix books ; P445). -- Reprint. Originally published: Lafayette : Society for Research in Child Development, 1964 ; "Originally published in the Monographs of the Society for Research in Child Development, vol. 29 (1964), no. 1"--T.p. verso ; Bibliography: p. 187-191. -- ISBN 0226767574 ; (BA03039480) ; https://ci.nii.ac.jp/ncid/BA03039480 Author Heading(s): Conference on First-Language Acquisition ; Bellugi, Ursula ; Brown, Roger William ; Social Science Research Council (U.S.). Committee on Intellective Processes Research ; Society for Research in Child Development. -- Classification(s): LCC : LB1139.L3 ; DC18 : 401.9. -- Subject Heading(s): PRECIS : Children. Acquisition of language skills Conference proceedings ; LCSH : Language acquisition -- Congresses ; LCSH : Child development -- Congresses ; LCSH : Psycholinguistics -- Congresses