Tekhnicheski progres i t͡s︡eni.
Subtitle: [Izsledvane].
By: (Pod red. na Ivan Videnov).
Contributors: Shekerov, Ĭordan.; Mladenov, Boris.
Publisher: Partizdat
Published: 1971
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 216
Subjects: Prices.; Prices -- Bulgaria.
Notes: Includes bibliographical references.
At head of title: Ivan Videnov, Ĭordan SHekerov. Boris Mladenov.