Henry Norris Russell

#	Item
1	BIOGRAPHIES mo EjNAR H E R T Z S P R U N G Add to Reading List Source URL: www.dwc.knaw.nl Language: English - Date: 2014-09-02 07:30:27 Ejnar Hertzsprung Hertzsprung–Russell diagram Henry Norris Russell Jan Oort Karl Schwarzschild Leiden Observatory Ejnar Gold Medal of the Royal Astronomical Society Jacobus Kapteyn Astronomers Science Astronomy
2	PDF Document Add to Reading List Source URL: books.nap.edu Language: English - Date: 2009-07-06 12:59:20 Academia Charles E. Saunders Knowledge Saunders Henry Norris Russell Science