TY - BOOK AU - Svjadosc, J. I. ED - Central scientific research institute of patent information and technical-economic studies TI - Protection of invention in the USSR: basic principles PY - 1966/// CY - M. KW - Избирательское право KW - СССР KW - nlr_sh1 KW - Москва KW - П5-450 KW - rubbk ER -