"Symposium" sôbre raios cósmicos
Subtitle: Rio de Janeiro--agôsto: 4-8, 1941.
Publisher: Imprensa nacional
Published: 1943
Place of publication: Rio de Janeiro
Language: por; eng; fre
Number of pages: 180
Subjects: Cosmic rays
Notes: Includes bibliographies.
Group portrait accompanied by transparent sheet with identifying numbers.
Text in English, French or Portuguese.