TY  - BOOK
AU  - Sulistyo ,Djoko
TI  - role perception and professional commitment of high school population education teachers: a case study in Yogyakarta province Indonesia
PY  - 1996///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
N1  - Thesis (Ph.D) - Florida State University , 1995
ER  -