Group discussion : theory and technique
Harnack, R. Victor, Fest, Thorrel B.
Group discussion : theory and technique - New York ; Meredith Publishing , 1964 - 456p.
Group Discussion
Psychology
153.4 / HAR
Group discussion : theory and technique - New York ; Meredith Publishing , 1964 - 456p.
Group Discussion
Psychology
153.4 / HAR