No Inv.: 1264/S/Perp/88/1c~1467-1468/S/Perp/88/2c~1680/P2LPTK/Perp/85/1c~75430-75433/01/4c~75430-75433/01/4c
No Inv.: 3536-3560/P/Perp/95/5c
No Inv.: 318/S/Perp/90/1c~894/S/Perp/90/1c~2488/D/Perp/87/1c
No Inv.: 13856-13857/P/Perp/94/2c
Judul asli : "Uber Entwicklung-unter Entwicklung Stickworter zur Entwicklungs Politik"
No Inv.: 2690-2691/P/Perp/91/2c
Judul asli :"Surveys in Development Economics"
No Inv.: 368/P/Perp/97/1c
No Inv.: 391/P/Perp/97/1c
No Inv.: 445/P/Perp/97/1c