TY  - BOOK
AU  - Shoemaker,Pamela J.
AU  - Vos,Tim P.
TI  - Gatekeeping theory
SN  - 9780415981385 (hbk.) :
PY  - 2009///
CY  - New York
PB  - Routledge
KW  - Communication
KW  - Philosophy
N1  - Includes bibliographical references (p. [139]-164) and index
ER  -