Planetary nebular carbon-to-oxygen ratios, morphology and evolution [microform] : final technical report for NASA grant no. NSG 5358 : period covered by report, May 9, 1979 - July 14, 1987 / principal investigator, Lawrence H. Aller.

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Bibliographic Details
Main Author: Aller, Lawrence H. (Lawrence Hugh), 1913-2003
Corporate Author: United States. National Aeronautics and Space Administration
Other title:Planetary nebular carbon to oxygen ratios, morphology and evolution.
Format: Government Document Microfilm Book
Language:English
Published: [Washington, DC] : [Springfield, Va.] : [National Aeronautics and Space Administration] ; [National Technical Information Service, distributor], [1987]
Series:NASA contractor report ; NASA CR-181365.
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Description
Item Description:Distributed to depository libraries in microfiche.
Physical Description:1 volume.
Reproduction Note:Microfiche.