Zakrila na industrialnata sobstvenost
By: Gospodin Dobrev.
Edition: 1. izd.
Publisher: Dŭrzh. izd-vo "Tekhnika"
Published: 1989
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 193
Subjects: Industrial property.
Notes: Includes bibliographical references (p. 189-190).