Qualitative data analysis : a sourcebook of new methods /

nork Miles, Matthew B.
Argitaratua 1984

Computer programs for qualitative data analysis : a software sourcebook /

nork Weitzman, Eben A., Miles, Matthew B.
Argitaratua 1995

Innovation up close : how school improvement works /

nork Huberman, A. M.
Argitaratua 1984

Encounter groups: first facts /

nork Lieberman, Morton A., 1931-
Argitaratua 1973