Title: Federat͡sii͡a na nauchno-tekhnicheskite sŭi͡uzi
First published: 1995
Subjects: Congresses, Societies, Science, Engineering
Places: Bulgaria
People: Federat︠s︡ii︠a︡ na nauchno-tekhnicheskite sŭi︠u︡zi (Bulgaria)
LC classification: Q69.4 .F43 1995