TY  - BOOK
ED  - American Psychological Association.
TI  - Marketing psychological services: a practitioner's guide 
SN  - 091270456X
AV  - BF75 M37
PY  - 1986///
CY  - Washington, D.C.
PB  - American Psychological Association
KW  - Psicólogos
KW  - Mercadotecnia
ER  -