First ultraviolet spectropolarimetric study of ngc 1068 - Code, A D; Meade, M R; Anderson, C M; Nordsieck, K H; Clayton, G C; Whitney, B A; Magalhães, Antonio Mário; Babler, B L; Bjorkman, K S; Schulte-Ladbeck, R E; Taylor, M J (Astrophysical Journal, 1993)