by Drs. Hartono $7.00
by Drs. Bayu Surianingrat $6.00
by Redaksi Rineka Cipta $7.00
by Eko Budi Kuncoro $13.00
by H. Rahmat Rukmana $5.00
by Ir. Dedy Heryadi Sutisna, MS & Ratno Sutarmanto $6.00
by Gunawan Widjaja, A. Yani $9.00
by Swasono, Sri-Edi, & Masri Singarimbun (Ed) $7.00
by PIKA $12.00
by Christopher Paolini $13.00