Idei, prava, interesi
By: Krŭsti͡u︡ Iliev ... et al. ; sŭstavitel Radoslavka Kazandzhieva.
Contributors: Iliev, Krŭsti͡u︡.; Kazandzhieva, Radoslavka.
Publisher: Dŭrzh. izd-vo "Tekhnika"
Published: 1988
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 231
Subjects: Inventions -- Bulgaria.; Patent laws and legislation -- Bulgaria.
Notes: Bibliography: p. 230-231.