TY  - BOOK
AU  - Peterson, Theodore
AU  - Schramm, Wilbur
TI  -  Four theories of the press:: the authoritarian, libertarian, social responsibility, and Soviet communist concepts of what the press should be and do
AV  - PN4731.S54 1956 
PY  - 1956///
CY  - Urbana
PB  - University of Illinois
KW  - Press
KW  - Communication
ER  -