Izuchavane na khimicheskite proizvodstva v politekhnicheskite uchilishta
Publisher: Izd-vo na Bulgarskata akademiia na naukite
Published: 1960
Place of publication: Sofiia
Language: bul
Number of pages: 154
Notes: At head of title: Bulgarska akademiia na naukite. Pendagogicheski institute.

Russian and French summaries.