by Robert Chambers $6.00
by Y. Bambang Mulyono $5.00
by Dr. Martin Harun, OFM / LBI $7.00
by Kak Seto (Kata Pengantar) $9.00
by Drs. Tjahya Supriatna, M.S $9.00
by Ir. M. Lies Suprapti $9.00