PRACE DOKTORSKIE - FINLANDIA 305,229 HAAPANEN MARJA-LEENA Factors affecting speech in patients with isolated cleft palate : a methodic, clinical instrumental study : doctoral dissertation / by Marja-Leena Haa-panen ; Helsinki University. - Helsinki : [Uliopis-topaino], 1992. - 62 s. : il., wykr. ; 25 cm (Scandinavian Journal of Plastic and Reconstructive Surgery and Hand Surgery, ISSN 1235-662X ; suppl. 26) ISBN 952-90-3904-2