Proton-event of July 7, 1966 as observed with balloon-borne detectors, satellites and neutron monitors.
By: By P[ekka] J[uhani] Tanskanen and J[orma] Kangas.
Contributors: Kangas, Jorma, joint author.
Series: Annales Academiae Scientiarum Fennicae.; 287
Publisher: Suomalainen Tiedeakatemia
Published: 1968
Place of publication: Helsinki
Language: eng
Subjects: Protons -- Measurement.; Solar flares.
Notes: Bibliography: p. [10]