TY  - BOOK
ED  - United Nations Education Scientific and Cultural Organisation (Paris)
TI  - Copyright bulletin (Bilingual)
U1  - 060 21st
PY  - 1950///
CY  - Paris
PB  - UNESCO
KW  - Copyright; Intangible property; Patent laws and legislation
N1  - Vol III no.1 Paris, 1950
ER  -