How rarely did medieval merchants use coin?

<https://id.rijksmuseum.nl/30067254>

schema:name	"How rarely did medieval merchants use coin?"
schema:creator	Spufford, Peter
schema:contributor	Jonker, Joost P.B.
schema:position	"5"
schema:about	onedele metalen
	betaalmiddelen
	handelaren
	lezingen (vorm)
schema:identifier	<n95ce3949035543ae81d94fdd87f1b073b1>
schema:inLanguage	"eng"
schema:isPartOf	Van Gelder-lezing ;
schema:workExample	How rarely did medieval merchants use coin?

schema:CreativeWorkSeries

schema:name

"Van Gelder-lezing ;"

schema:PropertyValue

schema:propertyID	"NL-AmRIJ"
schema:value	"67254"

How rarely did medieval merchants use coin?schema:ProductModel