81. Comunicación social y desarrollo :   Publication: Quito, Ecuador : CIESPAL, Centro de Documentación, 1977 . 2 v. Date:1977 Availability: Copies available: Centre for Communication Studies [Z5630 C63] (1), Actions: Add to cart No cover image available No cover image available
82. The beginnings of communication study in America :   Publication: Thousand Oaks : Sage Publications, 1997 . xii, 206 p. : Date:1997 Availability: Copies available: Centre for Communication Studies [P91.5.U5 S37 1997] (1), Actions: Add to cart
83. Comunicación social y desarrollo :   Publication: Quito, Ecuador : CIESPAL, Centro de Documentación, 1977 . 494 p. , Includes indexes. Date:1977 Availability: Copies available: Centre for Communication Studies [Z5630 .C63] (1), Actions: Add to cart No cover image available No cover image available