%0 Journal Article %A R.S. Pierce %A D.J. Christensen %T Free Products of ...-Distributive Boolean Algebras. %J Mathematica Scandinavica %D 1959 %P 81-105 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1959__7_165705/ %F MS2_1959__7_165705