1. Group communication: discussion processes and applications   Publication: Englewood Cliffs, N.J., Prentice-Hall 1975 . xvii, 184 p. 24 cm. Date:1975 Availability: Copies available: Turkeyen Campus Education & Humanities [P91 .G64] (1), Actions: Add to cart
2. Argumentation: inquiry and advocacy /   Publication: Englewood Cliffs, N.J., : Prentice-Hall., 1975 . x, 310 p. : Date:1975 Availability: Copies available: Turkeyen Campus Education & Humanities [PN4181 Z54] (1), Actions: Add to cart