Katherine,Helen Hill <br/><br/>
Methods of analysis of information needs 
by Hill, Helen Katherine 
 - Ann Arbor, Michigan  UMI ABell & Howell Company  c 1988 
 - vi, 95 p.; 22 cm. 
<br/><br/><label>Dewey Class. No.: </label>LIB  / 025.52  HIL