Nista, A S <br/><br/>
Cost recovery and usage tracking of CD-ROM databases with menuing software.  [electronic resource] 

 -  Medical reference services quarterly  1991 
 - 15-27 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0276-3869 
<br/><br/><label>Standard No.: </label>10.1300/j115v10n04_02  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CD-ROM--economics<br/>Cancer Care Facilities--economics<br/>Cost-Benefit Analysis--methods<br/>Data Collection--methods<br/>Fees and Charges<br/>Libraries, Hospital--economics<br/>Philadelphia<br/>Software<br/>User-Computer Interface