Symposium on world water balance =
Subtitle: Colloque sur le bilan hydrique mondial.
Contributors: Unesco.; International Association of Scientific Hydrology.
Series: Publication / International Association of Scientific Hydrology -- nos.92-94
Publisher: IASH-UNESCO
Published: 1970
Place of publication: [Paris]
Language: mul
Notes: Papers in English and French with summaries in English, French, Spanish and Russian.