Assemblée générale de Toronto
Subtitle: 3-14 Sept. 1957
By: Association internationale d'hydrologie scientifique = General Assembly of Toronto / International Association of Scientific Hydrology
Series: Publication -- no [43]-46; Publication ... de l'Association internationale d'hydrologie scientifique -- no 43-46.
Publisher: Association internationale d'hydrologie scientifique
Published: 1958
Place of publication: Gentbrugge, Belgique
Language: fre
Subjects: Hydrology; Congresses; Water
Notes: French and English.

At head of title: Union géodésique et géophysique internationale = International Union of Geodesy and Geophysics.
Table of contents: title: v. 1. Land erosion, instruments, precipitations; title: v. 2. Groundwater, symposium vegetation, symposium dew; title: v. 3. Surface waters, prevision, evaporation; title: v. 4. Snow and ice.