Information sources in Grey literature

Information sources in Grey literature

Manylion Llyfryddiaeth
Prif Awdur: Auger, Charles P.
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: London Bowker-Saur c1994.
Rhifyn:3rd ed.
Cyfres:Guides to information sources
Pynciau:
Grey literature.
Technical literature.
Technical reports.