Marshall,, Catherine
Designing qualitative research / Catherine Marshall, Gretchen B. Rossman
Designing qualitative research / Catherine Marshall, Gretchen B. Rossman
. - 3rd ed
. - Thousand Oaks : Sage, cop. 1999
. - XVI, 224 p. 23 cm
0-7619-1340-8 Brochado
303.022