The present status of constant-level balloon programmes.
Series: World weather watch planning report; no. 33; WMO; no. 295
Publisher: Secretariat of the World Meteorological Organization
Published: 1971
Place of publication: Geneva
Language: eng
Number of pages: 37
Subjects: Balloons, Sounding.; Meteorology -- Research.; Aeronautics in meteorology.; Astronautics in meteorology.
Notes: Bibliography: p. [1]-[13] (3d group)
Summary in French, Russian and Spanish.