Pedagogický výskum v niektorých socialistických krajinách
By: vypracovala Anna Čermáková.
Publisher: Slovenská pedagogická knižnica a ústav školských informácií
Published: 1985
Place of publication: Bratislava
Language: slo
Number of pages: 61
Subjects: Education -- Research -- Bulgaria.; Technical education -- Bulgaria.
Notes: Bibliography: p. 51-52.
Summary in English and Russian.