Evans, David Stanley.
Observation in modern astronomy / [by] David S. Evans. - New York : American Elsevier Pub. Co., 1968. - xiv, 273 p. illus. 26 cm.
Includes bibliographies.
67020394
Astronomy--Observers' manuals.
QB64
520 / EVO
Observation in modern astronomy / [by] David S. Evans. - New York : American Elsevier Pub. Co., 1968. - xiv, 273 p. illus. 26 cm.
Includes bibliographies.
67020394
Astronomy--Observers' manuals.
QB64
520 / EVO
