The dust-to-gas ratio in the damped Lyα clouds toward the gravitationally lensed QSO 0957+561
By: Lin Zuo ... [et al.].
Contributors: Zuo, Lin.; United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- NASA CR-204809; [NASA contractor report] -- NASA-CR-204809; NASA contractor report -- NASA CR-204809.
Publisher: National Aeronautics and Space Administration
Published: 1997
Place of publication: [Washington, D.C
Language: eng
Format: Microform
Number of pages: 573
Subjects: Quasars.; Galaxies.; Absorption spectra.
Other titles: Dust to gas ratio in the damped Lygas clouds toward the gravitationally lensed QSO 0957+561; Astrophysical journal. 1997.
Notes: Caption title.

Shipping list no.: 98-0356-M.

Originally published: [Washington, DC] : American Astronomical Society, 1997.

Includes bibliographical references (p. 572-573).

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1997] 1 microfiche : negative.