Morgan,, David L.
Planning Focus group / David L. Morgan, Alice U. Scannell
Planning Focus group / David L. Morgan, Alice U. Scannell
. - Thousand Oaks : Sage Publications, cop. 1998
. - XVI, 139 p. 26 cm
. - (Focus Group Kit; 2))
0-7619-0817-X (Brochado)
303.62