Kahn, . A. J., & Kamerman,Sheila B. (1980). Social services in international perspective: The emergence of the sixth system. Transaction books.
Stile di citazione ChicagoKahn, Alfred J., e Kamerman,Sheila B. Social Services in International Perspective: The Emergence of the Sixth System. London: Transaction books, 1980.
Citazione MLAKahn, Alfred J., e Kamerman,Sheila B. Social Services in International Perspective: The Emergence of the Sixth System. Transaction books, 1980.
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