TY  - BOOK
AU  - Weber,Robert Philip
TI  - Basic content analysis / 
T2  - (quantitative applications in the social sciences;no.49), 
U1  - 020.14 
PY  - 1990///
CY  - London : 
PB  - Sage Publications , 
KW  - LIBRARY SCIENCE -CONTENT ANALYSIS
N1  - NULL
ER  -