By Walters Arthur L.   Keim Marybelle C.   in Community College Journal of Research and Practice

ISSN:1521-0413|27|4|263-272

Routledge Ltd‎(2003)‎

Access to resources Favorite 8.637856

By Weinstock Leonard   Walters Arthur   Mullin Gerard   Duntley Stephen   in Digestive Diseases and Sciences

ISSN:0163-2116|55|6|1667-1673

Springer Publishing Company ‎(2010)‎

Access to resources Favorite 7.854789