by Ir. Ari Wijayani Purwanto $9.00
by $4.00
by Drs. Husni Rahiem (Ed.) $7.00
by Muhammad Ash-Shayim $5.00
by Ali Muhammad Kali ash-Shafti $6.00
by Drs. Al. Amin Susanto $3.00
by Kasiyanto Kasemin $7.00
by Prijono Tjiptoherijanto, S.E, M.A, Ph.D $11.00
by Soerjono Soekanto $12.00
by Katzung $26.00
by Sisca Soewitomo $6.00
by dr. Muchlis Ramli, dr. Rainy U., dr. Sonar S.P $6.00