Summuries [i.e. summaries]
By: International Symposium "Technical Information and Its Users", 15-17 June, 1977, Sofia, House of Technology, 108 Rakovski Street, People's Republic of Bulgaria.
Publisher: s.n.
Published: 1977
Place of publication: [Sofia
Language: eng
Number of pages: 93
Subjects: Communication of technical information -- Congresses.
Other titles: Summaries.
Notes: Includes bibliographical references.
English and Russian.
Cover title.