by Prof. Dr. Kees Bertens, MSC $6.00
by Drs. T. Gilarso, SJ $12.00
by WK $12.00
by L. Prasetya, Pr. $4.00
by N. Edy Soetanto, BE. $5.00
by Ir. Fauziah Muhlisah $6.00
by Kansil C.S.T $9.00
by Soetomo Wongsotijtro $12.00
by Nursalam $13.00
by Soedharyo Soimin, S.H. $9.00
by Amien Nugroho $26.00
by Bagian Farmakologi FKUI $26.00