TY  - BOOK
AU  - Krippendorff,Klaus
TI  - Content analysis: an introduction to its methodology 
SN  - 0761915443 (acid-free paper)
AV  - P93 .K74 2004
U1  - 401/.41 21
PY  - 2004///
CY  - Thousand Oaks, Calif.
PB  - Sage
KW  - Content analysis (Communication)
N1  - Includes bibliographical references (p. 365-389) and index
ER  -