No Inv.: 6428-6437/S/Perp/10c
No Inv.: 1448-1457/Perp/89/10c
Bibliografi : hlm. 191-193
Bibliografi : 203-209
Bibliografi : hlm. 484-510
No Inv.: 1270/S/Perp/89/1c
No Inv.: 305/S/Perp/91/3c~568/S/Perp/91/3c~1313/S/Perp/91/3c~365-366/S/00/2c
Judul asli : "The Problems of Rural Education"