by - $7.00
by APPMI $7.00
by Blau, Peter M. & Marshall W. Meyer $6.00
by Hadi Soesastro et.al $5.00
by Linda Smith & William Raeper $11.00
by H. PIDI BAIQ $8.00
by Drs. Ahmad Rohani., H.M., M.Pd $6.00
by Prof. S.H. Rewoldt, Terj. Drs. A.H. Ali $7.00
by Setijo Pitojo, Zumiati $0.00
by Leden Marpaung, S.H. $7.00
by Helmy Laksono $5.00
by M. Fuad, dkk $11.00