The total sample of elite scientists was about 13,000, or about 5 percent of the total labor market.

http://images.google.ru/url?q=http://evabra.instructure.com/eportfolios/361/

http://google.mv/url?q=http://esu8.instructure.com/eportfolios/3259/

http://images.google.com.hk/url?q=http://umarycontinuinged.instructure.com/eportfolios/6998/


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