Otklonenii͡a︡ v povedenieto na uchenit͡s︡ite
Subtitle: sot͡s︡iologichesko i psikhologo-pedagogichesko izsledvane
By: Pŭrvan Pŭrvanov.
Publisher: Dŭrzh. izd-vo "Nar. prosveta"
Published: 1980
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 152