Open AccessGalactic and Extragalactic Studies
Author(s) -
Harlow Shapley,
Virginia McKibben Nail
Publication year - 1948
Publication title -
proceedings of the national academy of sciences of the united states of america
Language(s) - English
Resource type - Journals
eISSN - 1091-6490
pISSN - 0027-8424
DOI - 10.1073/pnas.34.5.173
Subject(s) - astronomy , astrophysics , physics , computational biology , computer science , biology