TY  - BOOK
AU  - Luhmann Niklas
AU  -  Cross Kathleen Tr.
TI  - Reality of the mass media
SN  - 0745621317
U1  - Y:393, P0 
PY  - 2000///
CY  - Cambridge
PB  - Polity Press         
KW  -  Sociology
KW  - Communication
ER  -