About: http://webisa.webdatacommons.org/449587273

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	From my experience, typical hardcovers weigh about 1 lb per inch, although textbooks, dictionaries and other works with thin or glossy paper tend to be denser as well as taller and wider.
http://www.w3.org/ns/prov#wasQuotedFrom	popularwoodworking.com