TY  - BOOK
AU  - Butterick,Keith
TI  - Introducing public relations: theory and prctice 
SN  - 9781412921152 :
U1  - 659.2 
PY  - 2011///
CY  - Los Angeles
PB  - SAGE
KW  - Public relations
N1  - Includes bibliographical references and index
ER  -