by Ira Latief $9.00
by David Bach $12.00
by Dolf de Roos, Ph.D $9.00
by Luqman-nul Hakim , Frans A Djalong , Mohtar Mas’oed $21.00
by Choromaster $2.69
by Yudi Hartono, dkk $6.00
by Drs. B. Suryosubroto $9.00
by Drs. Inu Kencana Syafiie, Djamaludin Tandjung, dan Supardan Modeong $11.00
by Drs. Muhsin M.K. S.Ag, M.Sc $6.00
by Revi Devi Paat $9.00
by Thomas Harris $11.00
by Huston Smith $20.00