@incollection{,
address  = {},
author = {Undorf, Wolfgang},
booktitle = {Early printed books as material objects},
keywords = {},
pages = {307-320},
title={The Idea(l) of the Ideal Copy: Some Thoughts on Books with Multiple Identities},
uniqueid = {1872987},
url = {http://opac.regesta-imperii.de/id/1872987},
year = {2010}
}