Judul asli : "Crisis in Education"
No Inv.: 4309-4313/P/99/5c~128083/P/Perp/10/1c
No Inv.: 120/S/99/1c
No Inv.: 121/S/99/1c~110038/PH/Perp/07/1c
No Inv.: 1748-1757/S/98/10c
No Inv.: 4773-4777/P/99/5c
No Inv.: 136/S/99/1c
No Inv.: 68198-68199/S/00/2c
No Inv.: 68133-68136/S/00/4c
No Inv.: 67998/PSM/00/1c