No Inv.: 79/P/Perp/99/1c
No Inv.: 708-712/P/Perp/99/5c
Judul asli : "Process of Educational Planning"
No Inv.: 1289-1292/Perp/80/3c
No Inv.: 84659/Perp/73/1c
No Inv.: 1000/P/Perp/99/1c
No Inv.: 1798/S/Perp/96/1c
No Inv.: 49491/Perp/69/1c
No Inv.: 86663/Perp/73/1c
No Inv.: 4278/Perp/77/1c