No Inv.: 120451/SM/Perp/09/1c
Bibliografi : hlm. 254-259
Bibliografi : hlm. 254-259
No Inv.: 3421-3425/P/Perp/95/5c
No Inv.: 1472-1473/P/Perp/94/2c~2521/Perp/89/1c
No Inv.: 293/AF/Perp/91/1c
No Inv.: 174-175/AF/Perp/96/2c
No Inv.: 6381/YA/Perp/86/1c
Judul asli : "State of the World 1993"
No Inv.: 68/AF/Perp/89/1c