Blind knot =
Subtitle: Nudo ciego
By: Omar Rayo.
Contributors: Pizarro, Agueda, 1941-
Publisher: s.n.; [s.n.]
Published: 1972
Place of publication: [S.l
Language: eng; spa
Subjects: Rayo, Omar, 1928-  -- Catalogs.
Other titles: Nudo ciego.
Notes: Text by Agueda Pizarro.
English with parallel Spanish translation.