TY  - BOOK
T1  - Practice of public relations
A2  - Black, Sam
LA  - Spanish
PP  - Boston, etc.
PB  - Butterworth-Heinemann
YR  - 2001
ED  - 4th ed.
UL  - https://colectivo.uloyola.es/Record/L82104
OP  - 186
SN  - 0750623187
KW  - Relaciones públicas
KW  - Relaciones públicas : Aspectos éticos
ER  -