http://en.wikipedia.org/wiki/Public_Lending_Right
And a single copy can only service a small number too, not an infinite number, as only one person can be in possession of it at one time and usually borrow it for weeks at a time.
http://en.wikipedia.org/wiki/Public_Lending_Right
And a single copy can only service a small number too, not an infinite number, as only one person can be in possession of it at one time and usually borrow it for weeks at a time.