TY  - BOOK
AU  - Pool, Ithiel de Scla
ED  - Work Conference on Content Analysis
TI  - Trends in content analysis
U1  - 808 
PY  - 1959///
CY  - Urbana
PB  - University of Illinois Press
KW  - Communication - Methodology
N1  - Content analysis constists of the application of statistical methods to the study of the things people say and write
ER  -