%0 Journal Article %A Abramovich, Dan %A Harris, Joe %T Abelian varieties and curves in $W_d (C)$ %J Compositio Mathematica %D 1991 %P 227-238 %V 78 %N 2 %I Kluwer Academic Publishers %U http://www.numdam.org/item/CM_1991__78_2_227_0/ %G en %F CM_1991__78_2_227_0