Marketing CD-ROM sevices :  a manual for African Research Libraraies / 
American Association for the Advancement of Science. 
 - Washington, DC :  Sub-Saharan Africa Program,  1993. 
 - viii, 64 p. :  ill. ;  18 X 26 cm. 
<br/><br/> Based on a Workshopat the University of Ghana. 
<br/><br/>Includes bibliographical references.