Kŭm psikhologii͡a︡ta na pedagogicheskii͡a︡ rŭkovoditel
By: N. Daskalov.
Publisher: In-t za usŭvŭrshenstvuvane na uchiteli "D-r Petŭr Beron"--Varna
Published: 1982
Place of publication: [Varna]
Language: bul
Number of pages: 204