KUMMER ANN, . (2008). CLEFT PALATE & CRANIOFACIAL ANOMALIES EFFECTS ON SPEECH & RESONANCE. US: THIEME MEDICAL PUBLISHERS.
KUMMER ANN, . 2008. CLEFT PALATE & CRANIOFACIAL ANOMALIES EFFECTS ON SPEECH & RESONANCE. US: THIEME MEDICAL PUBLISHERS.
KUMMER ANN, . CLEFT PALATE & CRANIOFACIAL ANOMALIES EFFECTS ON SPEECH & RESONANCE. US: THIEME MEDICAL PUBLISHERS. 2008.