TY  - BOOK
AU  - Freitas, De Denis.
ED  - Commonwealth Secretariat
TI  - The copyright system: practice and problems in developing countries 
SN  - 085092233X
PY  - 1983///
CY  - London
PB  - Denis De Freitas
KW  - Commonwealth Secretariat
KW  - Copyrights
KW  - Intellectual property
ER  -