No Inv.: 122027/P/Perp/10/1c
No Inv.: 120797/SM/Perp/09/1c
No Inv.: 16772, 17141, 16774, 16773/01/4c
No Inv.: 2628-2629/S/Perp/85/2c~3836-3838/S/Perp/86/3c
Judul asli : "Techniques of Population Analysis"
No Inv.: 459-460/Pemb/Perp/88/2c
No Inv.: 10964-10965/P/Perp/98/2c
No Inv.: 4058-4067/S/Perp/91/10c
No Inv.: 285/BC/Perp/88/1c
No Inv.: 129809,129810/SM/Perp/11/2c