Estudio geográfico de las depresiones en el Perú
Subtitle: Carátula e ilustraciones de Raúl Ñaupas Paitán
By: Humberto Ñaupas Paitán.
Publisher: [s.n.]
Published: 1973
Place of publication: Lima
Language: spa
Number of pages: 23
Subjects: Valleys -- Peru
Notes: Includes bibliographical references.