No Inv.: 987/S/Perp/90/1c
No Inv.: 12771-12773/P/Perp/94/3c
No Inv.: 214/S/Perp/90/1c
No Inv.: 787/S/Perp/85/1c~581/S/Perp/85/1c~414/S/Perp/85/1c~1534/S/Perp/85/1c~643-644/S/Perp/85/2c~365/S/Perp/92/1c
No Inv.: 399-401/P/Perp/92/3c
No Inv.: 79505~77013-77017/S/01/5c
No Inv.: 79942/S/87/1c
Judul asli :"Development Leaders the ten key principles"