No Inv.: 800/P/Perp/92/1c
No Inv.: 1403-1405/S/Perp/92/3c
No Inv.: 6791-6798/BD/Perp/90/8c
Judul asli : "The Problems of Rural Education"
No Inv.: 3969-3991/S/Perp/90/23c
No Inv.: 135/S/Perp/91/1c~478-479/S/Perp/91/2c~830/S/Perp/91/1c~690/S/Perp/91/1c~974/S/Perp/91/1c~1545/S/Perp/91/1c~1546/S/Perp/91/1c
No Inv.: 544-1545/S/Perp/89/2c
No Inv.: 3209-3217/P/Perp/9c~4744-4745/P/Perp/97/2c~67342-67343/P/00/2c~109883/S/Perp/07/1c
No Inv.: 289/AF/Perp/94/1c
No Inv.: 3580-3581/P/Perp/91/2c~2596-2600/P/Perp/95/5c