Sokolove P. G. author Bushell W. N. author 1978 Statistik methode zeitreihe theorie exported from refbase (http://www.pivi.de/refbase-0.9.5/show.php?record=2232), last updated on Wed, 20 Nov 2013 06:57:35 +0100 text Sokolove+Bushell1978 428 Zeitschrift, Artikel 131 160