by Soekanto, Soerjono $6.00
by Andrias Harefa $7.00
by Bambang Prasetyo $9.00
by Santoso, M. Iman $12.00
by Miles Matthew B. dan A. Michael Huberman $9.00
by - $12.00
by $16.00
by Barth, Fredrik $6.00
by Kris Budiman $6.00
by $5.00
by $26.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $5.00