Discover the stars
By: Gaylord Johnson, Irving Adler.
Contributors: Adler, Irving.
Edition: Rev. and enl. ed.
Publisher: Sentinel Books Publishers
Published: 1965
Place of publication: New York
Language: eng
Number of pages: 128
Subjects: Astronomy
Notes: "Chapter IX, ʻHow to use a telescope,' prepared by Peter Greenleaf."