. . . "The Mengele passport, he said, ???looks like the real McCoy.??? But because there are so many forged Nazi artifacts floating around, Posner said the passport will need to examined by forensics experts to test the age and origin of its cover, binding, paper, inks, stamps and other materials.Gottlieb said he plans to have the passport examined and he wants to fly to Brazil to interview Havarich on-c" . . .