Research Catalog

Title

Optical characteristics of young quasars as sources of the cosmic x-ray background [microform] / Elihu Boldt and Darryl Leiter.

Author

Boldt, Elihu.

Publication

Greenbelt, Md. : National Aeronautics and Space Administration, Goddard Space Flight Center, [1983]

Details

Additional Authors

• Leiter, Darryl J.
• Goddard Space Flight Center.

Description

18, [7] p. : ill.; 28 cm.

Series Statement

NASA technical memorandum ; 85069

Uniform Title

NASA technical memorandum ; 85069.

Subject

• Quasars
• X-ray sources, Galactic
• X-ray spectroscopy
• Background radiation
• Cosmic x rays
• X ray spectra

Note

• "July 1983."

Bibliography (note)

• Includes bibliographical references (p. 17-18).

Reproduction (note)

• Microfiche.

Call Number

GPO Microfiche NAS 1.15:85069

OCLC

marcive70660925

Author

Boldt, Elihu.

Title

Optical characteristics of young quasars as sources of the cosmic x-ray background [microform] / Elihu Boldt and Darryl Leiter.

Imprint

Greenbelt, Md. : National Aeronautics and Space Administration, Goddard Space Flight Center, [1983]

Series

NASA technical memorandum ; 85069

NASA technical memorandum ; 85069.

Bibliography

Includes bibliographical references (p. 17-18).

Reproduction

Microfiche. [Washington, D.C. : National Aeronautics andSpace Administration], 1984. 1 microfiche : negative.

Added Author

Leiter, Darryl J.

Goddard Space Flight Center.

Gpo Item No.

0830-D (MF)

Sudoc No.

NAS 1.15:85069

Research Call Number

GPO Microfiche NAS 1.15:85069