Stellar evolution I; calibration of the Hertzsprung-Russell diagram in terms of age and mass for main-sequence B and A stars,

Stellar evolution I; calibration of the Hertzsprung-Russell diagram in terms of age and mass for main-sequence B and A stars,

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Bibliographic Details
Author / Creator:	Kelsall, T.
Imprint:	[Washington] National Aeronautics and Space Administration; for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va. [1966]
Description:	iii, 22 p. 27 cm.
Language:	English
Series:	NASA technical note ; NASA TN D-3720 NASA technical note D-3720.
Subject:	A stars B stars Stars -- Evolution A stars. B stars. Stars -- Evolution.
Format:	Print Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/954210

Hidden Bibliographic Details
Other authors / contributors:	Strömgren, Bengt, 1908-1987 joint author.
Notes:	Bibliography: p. 20-22. committed to retain 20170930 20421213 HathiTrust

Description
Physical Description:	iii, 22 p. 27 cm.
Bibliography:	Bibliography: p. 20-22.