No Inv.: 110467-110469/P/Perp/07/3c~119419-119421/P/Perp/09/3c~121242/S/Perp/09/1c
No Inv.: 106181-106184/P/Perp/06/5c
No Inv.: 10841-10850/P/Perp/98/10c
No Inv.: 78820-78827/01/8c
Judul asli : "Fertilizer ..."
No Inv.: 79961-79965/02/5c
Judul asli : "The Policy Making Process"
No Inv.: 2561-2565/P/Perp/95/5c~2448-2457/P/Perp/96/10c~548/S/Perp/91/1c~1005/S/Perp/87/1c
No Inv.: 4436-4440/P/Perp/92/5c~9956-9960/P/Perp/92/5c