Dimensions and use of the scholarly information environment   :  introduction to a data set / 
assembled by the Digital Library Federation and Outsell, Incorporated ; [introduction] by Amy Friedlander. 
 - Washington, District of Columbia :  Digital Library Federation :  2002.  Council on Library and Information Resources,  (c)2002. 
 - iv, 893 pages ;  28 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/>
<br/><br/><label>LC Class. No.: </label>Z675  / .D564 2002 Z675