Judul asli : "An Introduction to Political Sociology"
No Inv.: 6229-6238/P/Perp/99/10c
No Inv.: 667/AF/Perp/88/1c
No Inv.: 10765-10766/P/Perp/98/2c
Judul asli : "Perestroika, New Thinking for Our Country and the World"
No Inv.: 2126-2130/P/Perp/95/5c~3099-3103/P/Perp/96/5c
No Inv.: 101354-101356/P/Perp/05/3c
No Inv.: 1586-1594/P/Perp/98/10c
No Inv.: 746-748/P/Perp/92/3c