by T. Wexley & A. Yuki $9.00
by Suhardjo $6.00
by Prof. Dr. dr. Siti A. Boediardja, dr. Titi Lestari Sugito $7.00
by Hamilah Djoeana K., Fajar H. Nasution & Bambang S. Trenggono $6.00
by J.H. Tarumetor Tairas $9.00
by Dr. E. Oswari DPH $7.00