No Inv.: 1133-1137/S/Perp/96/5c
Judul asli : "Neiburge, Understanding our Environment".
No Inv.: 252-261/P/Perp/96/10c
No Inv.: 2026-2030/Perp/79/5c
No Inv.: 2693-2694/BD/Perp/87/2c
No Inv.: 1121-1130/S/Perp/96/12c
No Inv.: 840-841/BD/Perp/86/2c
No Inv.: 1478/Perp/79/1c
No Inv.: 291-293/BLN/Perp/91/3c
No Inv.: 516-520/P/Perp/94/5c~89294/S/Perp/04/1c