Egan,, Gerard
The skilled helper : a problem-management approach to helping / Gerard Egan
The skilled helper : a problem-management approach to helping / Gerard Egan
. - 5th ed
. - Pacific Grove : Brooks, cop. 1994
. - XIX, 357 p. : il. 24 cm
0-534-21294-8 Encadernado
159.964
615.851