Weinbach, Robert W. Statistics for social workers / [electronic resource] / Robert W. Weinbach, Richard M. Grinnell, Jr.. — 3rd ed.. — White Plains, NY : : Longman,, c1995.. — xv, 246 p. : : ill. ; 24 cm.
Includes bibliographical references (p. 241-242) and index.
0801313880 9780801313882
94006160
Social sciences--Statistical methods. Social service--Statistical methods. Statistics.