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The Biological Standard of Living in Comparative Perspective
Inhalt: Part I: The Americas, Asia and Australia: Mit Beitr�gen von: Stephen L. Morgan; Stephen Nicholas / Robert Gregory / Sue Kimberley; Henk-Jan Brinkman / J.W. Drukker; Ricardo Salvatore / J�rg Baten; Ricardo D. Salvatore; Insong Gill; Richard H. Steckel / Paul W. Sciulli / Jerome C. Rose; Michael R. Haines; Philip R. P. Coelho / Robert A. McGuire; Lee A. Craig / Thomas Weiss; Timothy Cuff; John Komlos; Brian A'Hearn; Barry Bogin / Ryan Keep; Markus Heintel; W. Peter Ward Part II: Europe: Mit Beitr�gen von: Edwin Horlings / Jan-Pieter Smits; Jos� M. Martinez Carri�n / Juan J. Perez Castej�n; Gloria Quiroga Valle; Sebasti�n Coll; Lydia Sapounaki-Dracaki; Bernard Harris; Markus Heintel / Lars G. Sandberg / Richard H. Steckel; Joaquim da Costa Leite; Jesper L. Boldsen / Jes S�gaard; Holle Greil; Sally Horrocks / David Smith; Philip T. Hoffman - Joerg Baten / John Komlos: Conclusion "Die mit umfangreichen Literaturverweisen bereicherten Beitr�ge bieten ueberraschend konkrete Einblicke in die Sozialstruktur der verschiedensten Bev�lkerungsgruppen und ihre Lebensbedingungen." Das Historisch-Politische Buch .
Information Circular
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Precious Metals Recovery from Low-grade Resources
This information circular describes research the Bureau of Mines has conducted to improve technology for recovering precious metals from low-grade resources. Many of the reported findings are recent, and some of te work described is ongoing. Topics discussed include cyanidation of carbonaceous gold ores to enhance gold recovery, a new method for precipitating mercury during cyanide leaching of gold ores, a staged heap leaching process to generate suitable solutions for direct electrowinning of gold, the use of anion-exchange resins to recover gold from cyanide solutions, and precious metals recovery from electronic scrap.
Asylum for Mankind
Ever since the Age of Discovery, Europeans have viewed the New World as a haven for the victims of religious persecution and a dumping ground for social liabilities. Marilyn C. Baseler shows how the New World's role as a refuge for the victims of political, as well as religious and economic, oppression gradually devolved on the thirteen colonies that became the United States.She traces immigration patterns and policies to show how the new American Republic became an "asylum for mankind." Baseler explains how British and colonial officials and landowners lured settlers from rival nations with promises of religious toleration, economic opportunity, and the "rights of Englishmen," and identifie...
