Hydrological maps
Subtitle: a contribution to the International Hydrological Decade.
Contributors: Unesco.; World Meteorological Organization.
Series: Studies and reports in hydrology ;; 20
Publisher: UNESCO
Published: 1977
Place of publication: Paris
Language: eng
Number of pages: 204
Subjects: Hydrology -- Maps.; International Hydrological Decade, 1965-1974.
Notes: Includes bibliographies.
Issued jointly with the World Meteorological Organization.