Charles, S. (1986). The Economic Approach to Social Policy. Sussex: Wheatsheaf Books.
Dyfyniad Arddull ChicagoCharles, S.T. The Economic Approach to Social Policy. Sussex: Wheatsheaf Books, 1986.
Dyfyniad MLACharles, S.T. The Economic Approach to Social Policy. Sussex: Wheatsheaf Books, 1986.
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