Composite PCA '69 study
Subtitle: final report
By: William Swider
Series: Environmental research papers -- no. 500; Environmental research papers (Hanscom AFB, Mass.) -- no. 500
Publisher: Air Force Cambridge Research Laboratories
Published: 1975
Place of publication: Hanscom AFB, Mass
Language: eng
Number of pages: 56
Subjects: D region; Solar radiation; Ionization
Notes: "AFCRL-TR-75-0149."

"Aeronomy Laboratory, project CDNA."

"17 March 1975."

Cover title.

Includes bibliographical references (p. 47-48).