Results 131 to 140 of about 265 (147)

Gemological Abstracts [PDF]

Gems & Gemology, 1985
exaly   +8 more sources

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gemology

2009
exaly   +2 more sources

Gemological Abstracts

Gems & Gemology, 1982
exaly   +4 more sources

Gemological Abstracts

Gems & Gemology, 1990
exaly   +4 more sources

Gemology

2006
Ralph J. Holmes, Robert Crowningshield
openaire   +1 more source

Gemology

Choice Reviews Online, 1992
openaire   +1 more source

New Technologies of the 1980s: Their Impact in Gemology

Gems & Gemology, 1990
Emmanuel Fritsch, George R Rossman
exaly  

Scanning Electron Microscopy in Gemology

Gems & Gemology, 1981
Carol M Stockton, D Vincent Manson
exaly  

Gemology

2011
openaire   +1 more source

Gemology: The Developing Science of Gems

Elements, 2009
Benjamin Rondeau
exaly