About: http://webisa.webdatacommons.org/64018933

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	With detailed descriptions, a historical perspective, tables on United States patents and designs, an up-to-date price guide, and an index, this book is a necessary source of information for collectors and dealers of writing instruments.
http://www.w3.org/ns/prov#wasQuotedFrom	alldiscountbooks.net