Time variations in cosmic rays.
Subtitle: Characteristics of extensive air showers.
By: Principal investigator: Ismael Escobar V.
Contributors: United States. Air Force. Office of Scientific Research.
Publisher: Laboratorio de Física Cósmica, Universidad Mayor de San Andrés
Published: 1960
Place of publication: La Paz, Bolivia
Language: eng
Number of pages: 66
Subjects: Cosmic rays.; Cosmic ray showers.
Other titles: Characteristics of extensive air showers.
Notes: Includes bibliographies.
"AFOSR 1545."
"Final progress report. Contract AF 49 (638)-290."
"Sponsored by United States Air Force, Office of Scientific Research, Air Research and Development Command."