Krippendorff, Klavs
Content analysis : an introduction to its methodology - California, Sage Publications 1980 - 189 - 5 Sage COMMTEXT series .
0-8039-1498-9
Content analysis - communication
001.4225 KRI
100
Content analysis : an introduction to its methodology - California, Sage Publications 1980 - 189 - 5 Sage COMMTEXT series .
0-8039-1498-9
Content analysis - communication
001.4225 KRI
100