Spravochnoe posobie po izobretatelʹstvu i rat͡s︡ionalizat͡s︡ii
Subtitle: 200 voprosov i otvetov
By: [Sost. I.I͡A︡. Gusin].
Contributors: Gusin, I. I͡A︡.
Edition: Izd. ofit͡s︡ialʹnoe.
Publisher: Azerbaĭdzhanskoe gos. izd-vo
Published: 1979
Place of publication: Baku
Language: rus
Number of pages: 219
Subjects: Inventions -- Soviet Union.; Technological innovations -- Soviet Union.
Notes: Bibliography: p. 218.