World patent information.
World Intellectual Property Organization.
Commission of the European Communities.
Oxford : Pergamon International Information Corporation,
1979-
Published in Münich by K.G. Sauer, 1979-19 .
"International journal for patent information and documentation."
Art and archaeology technical abstracts
Computer & control abstracts
Electrical & electronics abstracts
Library & information science abstracts
Physics abstracts
World surface coatings abstracts
Vols. for 1979- issued by the Commission of the European Communities and the World Intellectual Property Organization.
Vols. 1-17 (1979-1995) on 3 1/2 in. computer disk.
Patent literature
Information storage and retrieval systems