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ISSN:0016-3287|34|2|192-196

Elsevier‎(2002)‎

Access to resources Favorite 21.72757

By Lopez Cerezo J.A.   Verdadero C.   in Technology in Society

ISSN:0160-791X|25|2|153-170

Elsevier‎(2003)‎

Access to resources Favorite 17.83811