Sonquist, John A., <br/><br/>
Searching for structure :  An approach to analysis of substantial bodies of micro-data and documentation for a computer program / 
By j. a. sonquist, e. l. baker and j. n. Morgan. 
 - 236 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aid (Programa para computadoras)
<br/><br/><label>LC Class. No.: </label>QA278  / S65