Río Negro, propuestas para el siglo que viene =
Subtitle: Rio Negro, proposals for the coming century.
Publisher: Manrique Zago ediciones
Published: 1987
Place of publication: Buenos Aires, Argentina
Language: spa
Number of pages: 139
Subjects: Río Negro (Argentina)
Other titles: Rio Negro, proposals for the coming century
Notes: English and Spanish.

Bibliography: p. [143]