TY - BOOK T1 - Comparison of the Large-Scale Structure of the Galactic System with That of Other Stellar Systems A1 - Roman, N.G LA - English PP - Cambridge PB - The University Press YR - 1958 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/das.4680 OP - 71 NO - Proceedings of the 5th. Symposium of the International Astronomical Union held in Dublin, 2 September, 1955 KW - Astronomía ER -