%0 Journal Article %A Buium, A. %T Birational moduli and nonabelian cohomology %J Compositio Mathematica %D 1988 %P 175-202 %V 68 %N 2 %I Kluwer Academic Publishers %U http://www.numdam.org/item/CM_1988__68_2_175_0/ %G en %F CM_1988__68_2_175_0