by Prof. C.J. Ebrahim $6.00
by Drs. Amin Wijaja Tunggal, M.B.A $7.00
by Nursalam $9.00
by Prof. Dr. Arjatmo Tjokronegoro, Ph.D., SpAnd. $6.00
by Drs. B. Suryosubroto $9.00
by Joe H. Slate, Ph.D $9.00
by Binyamin Torun $6.00
by Rumah Sakit Persahabatan $7.00
by - $6.00
by J. I. G. M. Drost, SJ $7.00
by - $11.00
by Arifin Suryo Nugroho $4.32