No Inv.: 100435/P/Perp/05/1c
No Inv.: 11375-11384/P/Perp/92/10c
No Inv.: 2188-2190/P/Perp/92/3c
No Inv.: 1541-1545/P/Perp/95/5c~1901-1905/P/Perp/95/5c
No Inv.: 3506-3510/P/Perp/95/5c
No Inv.: 001-003/Perp/83/3c
No Inv.: 218/S/Perp/90/1c~285/S/Perp/88/1c
No Inv.: 5042-5044/S/Perp/86/3c
Judul asli : "Systems Ecology :
No Inv.: 39716,39721,39718,63417,77040,39790/P/98/6c