No Inv.: 106120-106194/P/Perp/06/40c~108331/P/perp/06/1c
No Inv.: 7372-7381/P/Perp/97/10c~2167-2171/P/Perp/99/5c
No Inv.: 12273-12277/P/Perp/94/5c~736-737/PSM/Perp/96/2c~5182-5191/P/Perp/97/10c
No Inv.: 337-341/P/Perp/94/5c
Judul asli : "Methods and Issues in Social Research"
No Inv.: 2561-2565/P/Perp/92/5c~8227-8231/P/Perp/92/5c~7511-7520/P/Perp/97/10c
No Inv.: 846/BD/Perp/86/1c~2432/P/Perp/89/1c~1773/Pb/Perp/91/1c~105214/S/Perp/06/1c
No Inv.: 5687-5696/P/Perp/97/10c~1511-1520/P/Perp/98/10c
No Inv.: 5677-5686/P/Perp/97/10c~1501-1510/P/Perp/98/10c
No Inv.: 7949-7958/P/Perp/97/10c~1905-1909/P/Perp/98/5c