TY  - BOOK
AU  - Roberts,Donald F.,joint ed
AU  - Schramm,Wilbur,ed
TI  - The process and effects of mass communication
AV  - P90 .S35
PY  - 1974///
CY  - Urbana, Chicago
PB  - University of Illinois Press
KW  - Mass communication
N1  - Includes bibliographical references and index
ER  -