Invention and innovation under Soviet law
Balz Manfred Wilhelm
Invention and innovation under Soviet law - London Lexington Books UK 1975 - ix,187p cm.
27,499
Reports / Technical Reports
Z58:2873, L5
Invention and innovation under Soviet law - London Lexington Books UK 1975 - ix,187p cm.
27,499
Reports / Technical Reports
Z58:2873, L5
