(1961). Community organization 1961: Papers presented at the 88th annual forum of the National Conference on Social Welfare. New York: Columbia University Press.
Παραπομπή Chicago StyleCommunity Organization 1961: Papers Presented At the 88th Annual Forum of the National Conference On Social Welfare. New York: Columbia University Press, 1961.
Παραπομπή MLACommunity Organization 1961: Papers Presented At the 88th Annual Forum of the National Conference On Social Welfare. New York: Columbia University Press, 1961.
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