TY  - BOOK
TI  - Trade Marks: filing and general requirements ; South Africa, Bophuthaswana, Ciskei, Transkei, Wenda, South West Africa/Namibia
PY  - 1983///
CY  - Pretoria: 
PB  - John&Kernick, 
KW  - Markenwesen
KW  - Südafrika
ER  -