Practical gemmology

<https://id.rijksmuseum.nl/300323019>

schema:name	"Practical gemmology"
schema:creator	Webster, Robert
schema:author	Webster, Robert
schema:contributor	Anderson, B.W.
schema:about	wetenschap
	edelstenen
	handboeken (vorm)
	mineralogie
	parels
schema:identifier	<n225f8b21e88749a199386680729a3fe4b1>
schema:inLanguage	"eng"
schema:workExample	Practical gemmology: a study of the identification of gem-stones, pearls, and ornamental mineralis

schema:PropertyValue

schema:propertyID	"NL-AmRIJ"
schema:value	"323019"

Practical gemmology: a study of the identification of gem-stones, pearls, and ornamental mineralis schema:ProductModel