No Inv.: 9050-9054/P/Perp/97/5c
No Inv.: 1018/P/Perp/99/1c
No Inv.: 140/P/Perp/99/1c
No Inv.: 124/P/Perp/99/1c
Judul asli : "The Relaxation and Stress ..."
No Inv.: 131/P/Perp/99/1c
Judul asli : "Planning and Managing Change"
No Inv.: 9862-9866/P/Perp/97/5c~5245-5249/P/99/5c~113667-113671/P/Perp/08/5c~121161/S/Perp/09/1c
No Inv.: 965-966/P/Perp/99/2c
No Inv.: 1034/P/Perp/99/1c