Sulistyo , Djoko <br/><br/>
role perception and professional commitment of high school population education teachers :  a case study in Yogyakarta province Indonesia  [microform] / 
Djoko Sulistyo 
 - Ann Arbor, Mich. :  University Microfilms International,  1996 
 - 3 microfisches ;  11x 15 cm. 
<br/><br/>Thesis (Ph.D) - Florida State University , 1995