TY  - BOOK
AU  - Vaughn,Sharon
AU  - Schumm,Jeanne Shay
AU  - Sinagub,Jane
TI  - Focus group interviews in education and psychology
SN  - 0-8039-5893-5
PY  - 1996///
CY  - Thousand Oaks, London, New Delhi
PB  - Sage Publications
N1  - Бібліогр. : c. 156-162, Покажчик
ER  -