No Inv.: 547/S/Perp/95/1c
No Inv.: 2653/Perp/85/1c~1605/S/Perp/96/1c~105101/S/Perp/06/1c
No Inv.: 1221-1222/Perp/81/2c
No Inv.: 3850-3852/Perp/86/3c~2793/Perp/86/1c
No Inv.: 1461-1462/BD/Perp/86/2c
No Inv.: 297/AF/Perp/91/1c
Judul asli : "Principles and Procedure of Statistics"
No Inv.: 1310/Perp/82/1c
No Inv.: 1594/Perp/82/1c
No Inv.: 873-882/P/Perp/94/10c~313/S/Perp/94/1c~954-963/P/Perp/96/10c