Heany, Donald F. <br/><br/>
Development of information systems :  what management needs to know / 
Donald F. Heany. 
 - New York :  Ronald Press,  c1968. 
 - vi, 421 p. : ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information resources management.<br/>Information retrieval systems.