TY - BOOK T1 - Cosmic ray physics A1 - Sandstrom, A.E LA - English PP - Amsterdam PB - North-Holland Publishing Company YR - 1965 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/das.3632 OP - 421 KW - Electromagnetismo KW - Rayos cósmicos KW - campo geomagnético ER -