Books listed by ISBN
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Wiley
> Gertrude K Pollak
Gertrude K Pollak
title
ISBN-13
(ISBN-10)
year of publication
Leadership of discussion groups: Case material and theory
978-O-47O-69175-5
(O-47O-69175-1)
1975
G. K.
·
G. P.
·
K.P.
Gertrude Kable