%0 Journal Article %A V. Gh. Voda %T New tendencies in industrial statistics: Is SQC in a crisis? %J Revista colombiana de matematicas %D 1975 %P 161-172 %V 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/RCM_1975__9_181641/ %F RCM_1975__9_181641