No Inv.: 125261/P/Perp/10/1c
No Inv.: 114360,114361/P/Perp/08/2c
No Inv.: 80070/S/93/1c
Judul asli : "Hearing the Voice of the Market : Competition Advantage through Creative Use of Market Information"
No Inv.: 134689/SM/Perp/13/1c
No Inv.: 113114/P/Perp/08/1c~117729/P/Perp/09/1c
No Inv.: 100798/P/Perp/05/1c
No Inv.: 138/AF/Perp/91/1c