Kadushin, Alfred. Child welfare services / Alfred Kadushin, Judith A. Martin. - 4th ed. - New York : London : Macmillan ; Collier Macmillan, c1988. - xv, 784 p. : ill. ; 27 cm. ISBN: 0023627107 LCCN: 87018523 LC Class. No.: HV741 .K26 1988 / .K26 1988 Dewey Class. No.: 362.7/0973