PDF) Ideological Presentism and the Study of Ancient Technology: Preclassic Maya Lithic Production at San Bartolo, Guatemala | Joshua Kwoka - Academia.edu,Environmental Fate, Ecotoxicity, and Remediation of Heterocyclic Pharmaceuticals as Emerging Contaminants: A Review of Long-Term Risks and Impacts,CYCLE ADAPTABLES (145) - P2R,CYCLE ADAPTABLES (145) - P2R,Adaptable Bodyworks (33) - P2R