About: http://webisa.webdatacommons.org/44872447

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	So for a one-color Mass Market, I would be astonished if it were more than 50 cents. the big costs are the cost of a company to pay its people, including the author, editor, IT guys, accountants, HR, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	antipope.org