Sŭvremennit͡s︡i na bŭdeshteto
By: Ivan Esenski, Petŭr Ilinov.
Publisher: Obshtinski sŭvet na Bŭlgarskite profesionalni sŭi͡u︡zi
Published: 1982
Place of publication: Pazardzhik
Language: bul
Number of pages: 56