Most Popular Papers *
Gun Control: State Versus Federal Regulation of Firearms
William S. Harwood
Data Analysis Using Item Response Theory Methodology: An Introduction to Selected Programs and Applications.
Geoffrey L. Thorpe and Andrej Favia
TB208: Biological Water Quality Standards to Achieve Biological Condition Goals in Maine Rivers and Streams: Science and Policy
Susan P. Davies, Francis Drummond, David L. Courtemanch, Leonidas Tsomides, and Thomas J. Danielson
The Alca Obsidian Source: The Origin of Raw Material for Cuzco Type Obsidian Artifacts
Richard L. Burger, Frank Asaro, Paul B. Trawick, and Fred Stross
Valdivia Figurines and Puberty Rituals: An Hypothesis
Costanza Di Capua
* Based on the average number of full-text downloads per day since the paper was posted.