The skilled helper : A systematic approach to effective helping
The skilled helper : A systematic approach to effective helping
Egan,gerard
- 4th ed.-
- california brooks cole publishing company, 1990.
- xviii, 445p.: ill.; 20 cm.
book
0534121381
BF637 / .C6E39 1990
book
0534121381
BF637 / .C6E39 1990