Description
Item Description:At head of title: Research project completion report. Project number A-023-TEX. (January 1, 1973 to August 31, 1974). Agreement nos. 14-31-0001-3844, 14-31-0001-4044.
Physical Description:viii, 79 leaves : graphs, tables, maps ; 28 cm.
Bibliography:Bibliography: leaves 67-68.