Selected variables and work performance of public elementary school teachers in the district of Hamtic South during the school year 1998-1999/ 
Tinga, Perla D. 
 -  1999 
 - xiv, 84 leaves 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Performance standards.
<br/><br/><label>Dewey Class. No.: </label>TH 371.33 T43s 1999