By MARTYN JOHN   in Journal of Documentation

ISSN:0022-0418|45|1|49-58

Emerald Group Publishing Ltd‎(1989)‎

Access to resources Favorite 14.16539

By Martyn John R.C.   in Moreana

ISSN:0047-8105|13(Number50)|2|73-77

Edinburgh University Press‎(1976)‎

Access to resources Favorite 10.623899