No Inv.: 10144-10146/P/Perp/92/3c
Judul asli : "Introduction to the Indonesian Administrative Law"
Judul asli : "Small and Medium Business ... "
No Inv.: 860-864/P/Perp/94/5c
No Inv.: 39762,39740,39741/P/Perp/94/4c
No Inv.: 49-50/Perp/86/2c
No Inv.: 3976-3978/Perp/86/3c~602/P/Perp/97/1c
No Inv.: 4006-4007/Pb/Perp/86/2c
No Inv.: 1562-1563/BD/Perp/87/2c
Judul asli : "Inequalities, Conflict and Change"