Designing qualitative research.
Marshall, Catherine and Rossman,B. Gretchen.
Designing qualitative research. - New Delhi: Sage publication, 2006. - xvi , 262 p: 28.3 cm.
1412924898
Designing qualitative research. - New Delhi: Sage publication, 2006. - xvi , 262 p: 28.3 cm.
1412924898