No Inv.: 817-836/Perp/87/20c~1433/S/Perp/87/1c~392-398/S/Perp/95/7c~1433/S/Perp/87/1c~174/S/Perp/88/1c
No Inv.: 155/S/Perp/93/1c
No Inv.: 6447-6454/P/Perp/92/8c
No Inv.: 195/S/Perp/88/1c
No Inv.: 2509/S/Perp/87/1c~2306-2307/S/Perp/88/2c
Judul asli : "Crisis in Education"
No Inv.: 78882/S/01/1c