The focus group guidebook -2
Morgan,David
The focus group guidebook -2 - 3rd Ed.; - London SAGE, 1998 - xiii,139p.; ill. 18cm
076190817x
Research
001.433 / MOR
The focus group guidebook -2 - 3rd Ed.; - London SAGE, 1998 - xiii,139p.; ill. 18cm
076190817x
Research
001.433 / MOR