TY  - BOOK
AU  - Lazarsfeld,Paul F.
AU  - Stanton,Frank
TI  - Communications research, 1948-1949
T2  - Publications of the Bureau of Applied Social Research, Columbia University
AV  - P90 .L431c 1949
U1  - 808 
PY  - 1949///
CY  - New York
PB  - Harper
KW  - Communication
KW  - Mass media
KW  - Radio broadcasting
N1  - Includes bibliographical references and index
ER  -