[외국도서] Hague Agreement Concerning the International Registration of Industrial Designs (Paperback) - Common Regulations and Administrative Instructions
[외국도서] International Patent Classification Ipc, Section a (Paperback) - Human Necessities and Section B, Performing Operations, Transporting Ewight Edition 2006
[외국도서] Records of the Nairobi Diplomatic Conference for the Adoption of a Treaty on the Protection of the Olympic Symbol (Paperback) - Nairobi, September 24 to 26, 1981