TY  - BOOK
AU  - Krippendorff, Klaus
TI  - Content analysis: an introduction to its methodology 
SN  - 9781412983150
AV  - P 93 K746C 2013
PY  - 2013///
CY  - Los Angeles, Calif.
PB  - SAGE
KW  - Content analysis (Communication)
N1  - Includes bibliographical references and index
ER  -