Variation of voice quality features and aspects of voice training in males and females.
Sulter, Arend (Centre Of Expertise Healthy Ageing)
Ouderenzorg binnen de huishouding in Limbricht en Scheemda, 1920-1940
Bulder, Elles (Leefomgeving In Transitie); Blockmans, W.P.; van der Valk, L.A.




























