Historia del valle inferior del Río Negro
Subtitle: el nuevo distrito federal
By: Héctor D. Rey ... [et al.].
Contributors: Rey, Héctor Daniel.
Publisher: Plus Ultra
Published: 1987
Place of publication: Buenos Aires
Language: spa
Number of pages: 250
Subjects: Negro River Valley (Río Negro, Argentina) -- History.; Viedma Region (Argentina) -- History.; Carmen de Patagones Region (Argentina) -- History.
Notes: Includes bibliographical references.