TY  - BOOK
AU  - Patton,Michael Quinn
TI  - Qualitative research & evaluation methods
SN  - 0-7619-1971-6
PY  - 2002///
CY  - Thousand Oaks, London, New Delhi
PB  - Sage Publications
N1  - Бібліогр. : с. R1-36, Покажчик
ER  -