TY  - BOOK
AU  - Bercovitz-Rodriguez, Alberto.
ED  - United Nations Conference on Trade and Development
TI  - Historical trends in protection of technology in developed countries and their relevance for developing countries / 
PY  - 1990///
CY  - Geneva : 
PB  - United Nations, 
KW  - Technological innovations
KW  - Developing countries
ER  -