Effective helping :
Okun, Barbara F.
Effective helping : - 3rd ed. - Monterey, Calif. : Brooks/Cole Pub. Co., 1987. - x, 293 p. : ill. ;
0534065880 (pbk.) :
Counseling.
Helping behavior.
MED. BF637. / C6054
Effective helping : - 3rd ed. - Monterey, Calif. : Brooks/Cole Pub. Co., 1987. - x, 293 p. : ill. ;
0534065880 (pbk.) :
Counseling.
Helping behavior.
MED. BF637. / C6054