@book{Blackstone59,
Address = {London},
Author = {Blackstone, William},
Date-Added = {2017-03-15 11:58:40 +0000},
Date-Modified = {2017-03-15 11:59:24 +0000},
Publisher = {Cavendish Publishing},
Title = {{Commentaries on the Laws of England}},
Volume = {1-4},
Origdate = {1765-9},
Year = {2001}}Invalid format "1765-9"

