by Donald L. Levene & John L. Provan, MD $5.00
by Judith E. Brown Ph.D & Richard E. Brown, M.D., P.Ph $5.00
by Prof. H.M. Roesli Thaib, Sp.AN(K) $6.00
by Syaifuddin $12.00
by Dr. Herman Cipto, SpKK, dr. Srie Prihianti Ismiarto $5.00
by Nursalam $11.00
by dr. Santoso Gunardi, MS, PAK $6.00