By AYRES F.H.   in Journal of Documentation

ISSN:0022-0418|37|4|171-177

Emerald Group Publishing Ltd‎(1981)‎

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By Ayres F.H.   Nielsen L.P.S.   Ridley M.J.   in Program: electronic library & information systems

ISSN:0033-0337|31|2|95-113

Emerald Group Publishing Ltd‎(1997)‎

Access to resources Favorite 11.174715