Enrico Spolaore

title	media type	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
The Size of Nations	Paperback	978-0-262-51187-2 (0-262-51187-8)	2005	Alberto Alesina
The Size of Nations	Hardcover	978-0-262-01204-1 (0-262-01204-9)	2003	"