Social group work :
Trecker, Harleigh Bradley.
Social group work : principles and practices / Harleigh Bradley Trecker. - New York : Association. - xiv, 442 p. ; 22 cm.
Includes index.
Social group work.
Servico Social
Groepswerk.
361.4
Social group work : principles and practices / Harleigh Bradley Trecker. - New York : Association. - xiv, 442 p. ; 22 cm.
Includes index.
Social group work.
Servico Social
Groepswerk.
361.4