TY  - BOOK
AU  - Caregorodcev, V. E.
ED  - "Inventive activity and scientific and technical progress. Problems of patent information retrieval", scientific symposium
TI  - Main tasks and functions of the U. S. S. R. patient office
PY  - 1969///]
CY  - [Μ.
KW  - Жу(2)е
KW  - rubbk
ER  -