Obituary: Charles Benedict Davenport: DR. OSCAR RIDDLE. Leroy Sheldon Palmer: DR. CORNELIA KENNEDY. Deaths and Memorials .................. 441 Scientific Events: The Hall of Mexican and Central American Archeology of 'the American Museum of Natural History; The Munsell Foundation to Promote Color Standardization; The North Carolina State College Chapter of the Society of the Sigma Xi; Election...

ARTICLES Ultraviolet Spectroscopy and the Composition of Cometary Ice: P. D. Feldman....................................................... Sweden Beyond Oil: The Efficient Use of Energy: T. B. Johansson et al. ................................................. Obsidian Dating and East African Archeology: J. W. Michels, I. S. T. Tsong, C. M. Nelson...................................................

undoubtedly, pottery is among the most important information types that can help understand societies and cultures better. despite introducing pottery known as sultān abād and its classification over the last few decades, very limited information has been published so far on the origin of its type and about archeological sites containing them. the main reason for this seems to be that container...

Several advanced applications of database systems require the modeling, maintenance, and usage of large collections of views. Prime examples include mediator systems that provide access to multiple information sources, data mining and archeology, mobile databases, data warehouses, and decision support systems. Furthermore, some database vendors are considering the maintenance of materialized vi...