The Effect of Musical Distraction upon the Performance Efficiency of Children - Engel, Alvin; Engel, Cynthia (Periodicals Archive Online (PAO), 1962)
http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&res_dat=xri:pao:&rft_dat=xri:pao:article:1123-1962-056-01-000009
Keywords: D