An introduction to astronomy: by Robert
✍
R.H. Oppermann
📂
Article
📅
1940
🏛
Elsevier Science
🌐
English
⚖ 56 KB
Last year, in these columns, mention was made of the Sixth Summer Conference on Spectroscopy at the Massachusetts Institute of Technology. These proceedings of the Seventh Conference are bound in similar fashion. There are twenty-nine papers contained in this booklet, in somewhat abbreviated form an