By Stevens Christy R.   Campbell Patricia J.   in Reference Services Review

ISSN:0090-7324|34|4|536-556

Emerald Group Publishing Ltd‎(2006)‎

Access to resources Favorite 9.877442

By Penna David R   Campbell Patricia J   in Third World Quarterly

ISSN:1360-2241|19|1|7-27

Routledge Ltd‎(1998)‎

Access to resources Favorite 2.6371217