Kohustuslikud etüüdid
Publisher: Eesti raamat
Published: 1983
Place of publication: Tallinn
Language: est
Number of pages: 38
Other titles: Obi︠a︡zatelʹnye eti︠u︡dy.
Notes: Title in colophon: Obi︠a︡zatelʹnye eti︠u︡dy.