Seventh international open encounter on video / organized by the Joan Miró Foundation and the Center of Art and Communication

The Group of the thirteen at the XIV Bienal de Sao Paulo, Parque Ibirapuera, Sao Paulo, Brasil : October-December 1977 The Group of thirteen, CAYC ..

21 [i.e. Veintiún] artistas argentinos en el Museo Universitario de Ciencias y Arte, Ciudad Universitaria, México, D.C., noviembre 1977 : [muestra / organización, Helen Escobedo]

20 Brazilian artists / Center of Art and Communication, Buenos Aires, [and] Museum of Fines Arts, Bahía Blanca, Argentina ; with the colaboration of the Brazilian Embassy in Buenos Aires, Cultural Sector