Radio observations of planetary nebulae and a discussion of their emission measures
By: Yervant Terzian and John Dickey
Publisher: National Astronomy and Ionosphere Center
Published: 1973
Place of publication: Ithaca, N.Y
Language: eng
Number of pages: 12
Subjects: Planetary nebulae
Notes: "NAIC 31."

"July 1973."

Includes bibliographical references (p. 11).