by H. M. N. Purwosutjipto, S.H. $9.00
by M. Yahya Harahap, S. H. $13.00
by Drs. Frans Bona Sihombing (Ed) $11.00
by - $7.00
by Sayuti Thalib, S.H $6.00
by Drs. Rudy T. Erwin, S.H $7.00
by WK $11.00