By Whitfield P.H.   in Environment International

ISSN:0160-4120|21|5|571-575

Elsevier‎(1995)‎

Access to resources Favorite 17.588196

By Bhangu I.   Whitfield P.H.   in Water Research

ISSN:0043-1354|31|9|2187-2194

Elsevier‎(1997)‎

Access to resources Favorite 14.6368265

By Whitfield P.H.   Wade N.L.   in Water Science and Technology

ISSN:0273-1223|33|2|151-161

Elsevier‎(1996)‎

Access to resources Favorite 12.438302