Schmuck,, Richard A.
Group processes in the classroom / Richard A. Schmuck, Patricia A. Schmuck
Group processes in the classroom / Richard A. Schmuck, Patricia A. Schmuck
. - 6th ed
. - Dubuque : Wm.C. Brown, cop. 1992
. - XIV, 370 p. : il. 24 cm
0-697-10143-6 (Brochado)
371.311.4