No Inv.: 121552-121556/P/Perp/09/5c
No Inv.: 10554-10563/P/Perp/98/10c
No Inv.: 654-655/P/Perp/99/2c~4316-4320/P/Perp/99/5c~137561-137563/P/Perp/14/3c
No Inv.: 3874-3875/P/99/2c~85328/P/Perp/FIS/03/1c
No Inv.: 4764-4773/P/00/10c~25134-25138/P/00/5c
Judul asli : "Effective Supervision in a Factory"
No Inv.: 5039-3041/S/Perp/86/3c
No Inv.: 113029/S/Perp/08/1c
No Inv.: 118736-118738/P/Perp/09/3c
No Inv.: 112687/P/Perp/08/1c