TY  - BOOK
AU  - Siebert,Fred S.
AU  - Peterson,Theodore
AU  - Schramm Wilbur Lang
TI  - Four theories of the press: the authoritarian, libertarian, social responsibility and Soviet communist concepts of what the press should be and do 
SN  - 0252724216
AV  - PN4857  
PY  - 1978///
CY  - Urbana
PB  - University of Illinois Press
KW  - Press
KW  - Journalism
KW  - Communication
N1  - An Illini book ; 72421-6; Bibliography: p. [147]-153
ER  -