by A. Ariobimo Nusantara & A. Masri Sareb $6.00
by Wahyu Widodo, Sri Sumarah $9.00
by Ir. M. Lies Suprapti $6.00
by E. Martasudjita, Pr. $3.00
by Scott Last $11.00
by Dr. Budi Tri Akoso $11.00