TY  - BOOK
ED  - World Intellectual Property Organization (WIPO) <Geneva>
TI  - Handbook on Industrial Property Information and Documentation: Vol. 1 -
PY  - 1990/// -
CY  - Geneva, 
KW  - Patentwesen
KW  - Information
KW  - Dokumentation
N1  - 20.886-20.890, 21.382
ER  -