%0 Book %D 1969 %T Obsidian analyses and prehistoric Near Eastern Trade: 7500 to 3500 B.C. %A Wright, Gary A. %C Ann Arbor %I University of Michigan %K Middle East Commerce. %K Obsidian Middle East. %K Stone age Middle East. %L mstaxrstk GN2mainck GN2S %P 92 %Z by Gary A. Wright.23 cm.