TY - BOOK T1 - The Antartic A1 - Crary, Albert P. PP - California PB - W. H. Freeman and company YR - 1962 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.170885 OP - 15 NO - De: Scientific American. Vol. 207, NÂș 3 ER -