A camparison of the time use in utah families  1977-78 -1987 - 88/ 

 - Utah  Utah Agricultural e xpre 
 - v, 60P  Pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methrology<br/>Research --study & teaching 
<br/><br/><label>LC Class. No.: </label>Q180P.C8  1989