About: http://webisa.webdatacommons.org/93383478

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	If cost is an issue, used texts can be an option, or a doctor might be able to get review copies from the publisher or distributor by asking a representative of the company.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com