Church, R. J. H. (1963). West Africa: A study of the environment and of man's use of it (4th ed.). London: Longman.
Παραπομπή Chicago StyleChurch, Ronald James Harrison. West Africa: A Study of the Environment and of Man's Use of It. 4th ed. London: Longman, 1963.
Παραπομπή MLAChurch, Ronald James Harrison. West Africa: A Study of the Environment and of Man's Use of It. 4th ed. London: Longman, 1963.
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