TY  - BOOK
AU  - Vriend, John,
AU  - Dyer,Wayne W.
TI  - Counseling effectively in groups
AV  - LB1027.5 V74
PY  - 1973///
CY  - Englewood cliffs
PB  - N. j. educational technology publs.
KW  - Orientación psicológica de grupo
ER  -