gia.edu
网站标题：	Gemological Institute Of America | All About Gemstones - GIA
网站简介：	GIA is a nonprofit gem research institute dedicated to provide corporate & company gem education in the field of gemology & jewelry arts.
关键字：	GIA  Gemological  Institute  of  America  gemstones  gems

 

ezilon.com
网站标题：	Ezilon.com - Regional Web Directory and Search Engine
网站简介：	A regional web directory and search engine covering Europe, North America, Asia, Australia with New Zealand, Africa, Middle East, Central America and South America.
关键字：	web  directory  regional  directory  search  engine  Europe  North  America  Asia  Australia  New  Zealand  Africa  Middle  East  Central  America  South  Ame

 

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