By Van Acker Frank   in Review of African Political Economy

ISSN:0305-6244|32|103|79-98

Routledge Ltd‎(2005)‎

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By Charles Donald   Acker Frank   Hart David   Reimer Charles   Cotter Patrick   in Hydrobiologia

ISSN:0018-8158|561|1|27-57

Springer Publishing Company ‎(2006)‎

Access to resources Favorite 8.522093