Various factors playing a role in children's responses to flat copy - NELSON, THOMAS M.; BARTLEY, S. HOWARD (Periodicals Archive Online (PAO), 1962)
http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&res_dat=xri:pao:&rft_dat=xri:pao:article:3284-1962-100-02-000011
Keywords: CL-CZ