by Mary E. Back $7.00
by Pelezar. Michael J. & E.C.S. Chan $9.00
by Prof. Dr. dr. Sudraji Sumapraja, SpOG(K) $5.00
by Ted Andrews $7.00
by Aziz Alimul $9.00
by Prof. dr. H. Sidarta Ilyas, SpM $9.00
by Dra. Rostamailis $9.00