TY - BOOK T1 - Trend analysis of statistics : Theory and technique A1 - Sasuly, Max LA - English PP - Washington PB - Brookings Institution YR - 1934 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/das.1068 OP - 421 KW - Estadística ER -