Trade eBooks in libraries  :the changing landscape 
Paul Whitnery and Christiana De Castell. 
 - Berlin:  IFLA Publications,  2017. 
 -  Vol.172 
<br/><br/><label>ISBN: </label>9783110309706 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science<br/>Libraries-Special collections-Electronic books<br/>Libraries and electronic publishing<br/>Electronic books
<br/><br/><label>Dewey Class. No.: </label>026.3  / SAI