Hepworth, Dean H. Direct social work practice : theory and skills / Dean H. Hepworth, Jo Ann Larsen. - 3rd ed. - Belmont, Calif. : Wadsworth, c1990. - xviii, 614, 6, 24, [30] p. ; 25 cm. ISBN: 053412366X LCCN: 89024771 LC Class. No.: HV40 .H53 1990 / .H53 1990 Dewey Class. No.: 361.3/2