World patent information : Claus P. and Hingham P.A. Study oc citations given in search reports of international patent applications published under the patent cooperation treaty. 4(3), 105–109.

• Publisher: Elsevier Science
• Year: 1982
• Tongue: English
• Weight: 108 KB
• Volume: 4
• Category: Article
• ISSN: 0172-2190
• DOI: 10.1016/0172-2190(82)90015-1