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Search keyword：(Standard classification: 372/.08)
Early childhood education / by the Yearbook committee and associated contributors ; edited by Ira J. Gordon ; editor for the society: Herman G. Richey
: hard,: pbk. - Chicago : NSSE. - [Chicago] : Distributed by the University of Chicago Press , 1972
(Yearbook of the National Society for the Study of Education ; 71st, pt. 2)