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Using surveys to value public goods : the contingent valuation method
Robert Cameron Mitchell, Richard T. Carso...
Bok Engelsk 1989
Black Africa : a comparative handbook
Donald George Morrison, Robert Cameron Mi...
Bok Engelsk 1989
African primal religions
by Robert Cameron Mitchell
Bok Engelsk 1977
A comprehensive bibliography of modern African religious movements
compiled by Robert Cameron Mitchell [and]...
Bok Engelsk 1966