TY  - BOOK
TI  - Study of headmasters
PY  - 0000///n.d
CY  - Djakarta
PB  - Projek Penilaian Nasional Pendidikan, Badan Pengembangan Pendi-.
N1  - Bahan IDC (Inter Documentation Company); Modern Indonesia Project: Monographs; mikrofis IDC kotak
ER  -