> Verlagsreihe
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19:
Self-help water supply in Cameroon lessons on community participation in public works projects Ambe J. Njoh
Lewiston, N.Y [u.a.]: Edwin Mellen Press, 2003
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18:
State intervention and the environment in Sudan, 1889-1989 the demise of communal resource management Gaim Kibreab
Lewiston, NY [u.a.]: Edwin Mellen Press, 2002