TY  - BOOK
AU  - Roll,Charles W.
AU  - Cantril,Albert H.
TI  - Polls: their use and misuse in politics 
U1  - 301.154 
PY  - 1972///
CY  - New York
PB  - Basic Books
KW  - Public opinion polls
KW  - Public opinion
KW  - United States
N1  - Includes index
ER  -