Observations of the cosmic x-ray background below 4 keV
By: Xiaoyi Wu
Published: 1991
Language: eng
Number of pages: 75
Notes: "91-28,009."

Thesis (Ph. D.)--Columbia University, 1990.

Includes bibliographical references.

Microfilm. Ann Arbor, Mich. : University Microfilms International, 1991. 1 microfilm reel ; 35 mm.