TY  - GEN
T1  - Lisbon Conference :Preliminary Documents : XXI - Languages of the Union : Articles 13 and 19 /
ID  - 19252
KW  - WIPO AND UPOV DOCUMENTS : BIRPI : PARIS UNION : GENERAL AND REVISION CONFERENCES
TI  - Lisbon Conference :Preliminary Documents : XXI - Languages of the Union : Articles 13 and 19 /
ER  -