Loewenberg, Frank M. Fundamentals of social intervention core concepts and skills for social work practice F. M. Loewenberg. - New York Columbia University Press 1977. - xiv, 374 p. Includes indexes. Bibliography: p. [353]-364. ISBN: 0231036116 LCCN: 76023290 //r83 Subjects--Topical Terms: Social serviceSocial workers LC Class. No.: HV40 / .L814 Dewey Class. No.: 361.3