Unrestricted.2016-11-142011-02-182016-11-141973-12http://hdl.handle.net/2346/8624Not availableapplication/pdfengSpeech -- Study and teachingCommunicative disorders in childrenChildren -- LanguageSpeech disordersArticulation disordersThe articulatory proficiency of four and four-and-a-half-year-old childrenThesis