Rezultaty od 1 do 4 z 4
Focus group research. Vol. 2 / ed. by Graham R. Walden. Los Angeles [etc.] : SAGE, 2012.
Focus group research. Vol. 1 / ed. by Graham R. Walden. Los Angeles [etc.] : SAGE, 2012.
Focus group research. Vol. 3 / ed. by Graham R. Walden. Los Angeles [etc.] : SAGE, 2012.
Focus group research. Vol. 4 / ed. by Graham R. Walden. Los Angeles [etc.] : SAGE, 2012.
x