Horton, Paul B. The sociology of social problems / Paul B. Horton, Gerald R. Leslie. - 7th ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1981. - 639 p. : ill. ; 25 cm. Includes bibliographies and index. Subjects--Topical Terms: Social problems. Subjects--Geographic Terms: United States--Social conditions.