Bulgaria's chemical industry
By: Stoyan Buchvarov.
Publisher: Sofia Press
Published: 1986
Place of publication: Sofia
Language: eng
Number of pages: 60
Subjects: Chemical industry -- Bulgaria.
Other titles: Bŭlgarskata khimii͡a︡.
Notes: Title in colophon: Bŭlgarskata khimii͡a︡.