Information sources in Grey literature

Information sources in Grey literature

Xehetasun bibliografikoak
Egile nagusia: Auger, Charles P. (Charles Peter)
Formatua: Liburua
Hizkuntza:English
Argitaratua: London Bowker-Saur c1994.
Edizioa:3rd ed.
Saila:Guides to information sources
Gaiak:
Grey literature.
Technical literature.
Technical reports.