Auta ääntäsi
Subtitle: äänenkäyttäjän käsikirja
By: Anna-Liisa Aalto, Kati Parviainen ; [piirrokset, Kati Parviainen].
Contributors: Parviainen, Kati, joint author.
Edition: 2. tark. p.
Publisher: Otava
Published: 1976
Place of publication: Helsinki
Language: fin
Number of pages: 100
Subjects: Voice -- Care and hygiene.; Exercise.; Speech -- Physiological aspects.
Notes: Bibliography: p. 98-100.