TY  - BOOK
AU  - x, x
AU  - Schramm,Wilbur
TI  - Mass communmications: x
SN  - 0252000153
U1  - 001.51/M415 
PY  - 1975///
CY  - Chicago; London
PB  - Univ. of Illinois Press
KW  - Communication
N1  - Includes
ER  -