Judul asli :"Business Professional communications"
Bibliografi : hlm. 211-233
Bibliografi : hlm. 199-207 No Inv.: 134707 /SM/Perp/13/1c
Termasuk bibliografi
No Inv.: 131805/S/Perp/12/1c
Judul asli : "Sosiology of Law"
No Inv.: 128573/SM/Perp/10/1c
No Inv.: 124236-124240/P/Perp/10/5c