Mass-Observation, Market Research, and the Birth of the Focus Group, 1937–1997
2021 ◽
Keyword(s):
2021 ◽
Keyword(s):
1987 ◽
Vol 9
(2)
◽
pp. 30-33
◽
2022 ◽
Vol 6
(GROUP)
◽
pp. 1-21
Keyword(s):