B-6. Astronomy of the 20th Century: Otto Struve and Velta Zebrgs, Macmillan, N. Y. and London, 1962. 544 pp. $12.50

• Book ID: 103101386
• Publisher: Elsevier Science
• Year: 1963
• Tongue: English
• Weight: 90 KB
• Volume: 2
• Category: Article
• ISSN: 0019-1035
• DOI: 10.1016/0019-1035(63)90035-6