No Inv.: 329-338/BD/Perp/89/10c
No Inv.: 846/BD/Perp/86/1c~2432/P/Perp/89/1c~1773/Pb/Perp/91/1c~105214/S/Perp/06/1c
No Inv.: 1113-1114/S/Perp/89/2c~616/S/Perp/90/1c~1929/S/Perp/88/1c~230-231/S/Perp/90/2c~284/S/Perp/91/1c~696/S/Perp/86/1c~565/S/Perp/86/1c~829/S/Perp/86/1c~767/S/Perp/86/1c~524/S/Perp/88/1c~259/S/Perp/92/1c~80008/S/02/1c
Judul asli : "Business and Sociology"
No Inv.: 1431-1450/Perp/89/20c
No Inv.: 3520-3521/Pb/Perp/91/2c~2370-2379/P/Perp/95/10c~2783/P/Perp/98/1c
No Inv.: 3621-3625/P/Perp/92/5c
Judul asli : "International Politics"
No Inv.: 4359-4368/P/Perp/92/10c
No Inv.: 756-765/Perp/89/10c