Kratka khimicheska ent͡s︡iklopedii͡a︡ v dva toma
By: [Mladen S. Genchev ... et al.].
Contributors: Genchev, Mladen.
Edition: 2. prer. i dop. izd.
Publisher: Dŭrzh. izd-vo "Tekhnika,"
Published: 1981
Place of publication: Sofii͡a︡
Language: bul
Subjects: Chemistry -- Encyclopedias.