1. Walter A. Friedlander, Introduction toSocial Welfare, Englewood Cliffs, N.J.Prentice-Hall, 1955, p. 3.Friedlander3Introduction to Social Welfare1955
2. Harold L. Wilensky and Charles N.Lebeaux, "Conceptions of Social Welfare,"in Mayer N. Zald (ed.), Social WelfareInstitutions, New York: John Wiley, 1965,pp. 11-13WilenskyConceptions of Social Welfare11Social Welfare Institutions1965