The Use of focus groups in social and behavioural research : some methodological issues / Mohammed Ejazuddin Khan ... [et al.]

Khan, Mohammed Ejazuddin; Anker, Martha; Patel, Bella C; Barge, Sandhya; Sadhwani, Hemlatha; Kohle, Ranjana.
Artículo | WHOLIS | ID: who-47600