Steven R. Bozarth duplicate - of bozarth, steven No description specified. 1-3 (3 Records) Documents Diagnostic Opal Phytoliths from Pods of Selected Varieties of Common Beans (Phaseolus Vulgaris) (1990) Roosevelt Rural Sites Study Laboratory Manual (1990) Variation in Opal Phytolith Assemblages as an Indicator of Late-Quaternary Environmental Change on Fort Riley, Kansas (1996)