TY - BOOK AU - Iversen,Gudmund R. AU - Norpoth, Helmut TI - Analysis of variance T2 - A Sage university papers series. Quantitative applications in the social sciences SN - 0803906501 AV - QA279 I83 PY - 1976/// CY - Beverly Hills, California PB - Sage Publications KW - AnĂ¡lisis de varianza ER -