by Prof. I. R. Poedjawiyatna $9.00
by S.F. Habeyb $16.00
by Bahder Johan Nasution, SH. M. Hum & Sri Warjiyati, SH. M.Hum. $5.00
by Keith Foulcher $7.00
by Drs. Frans Bona Sihombing (Ed) $11.00
by Edited by Jusuf Wanandi $6.00