by S. Soegijanto $11.00
by Sartono & Marina Lubniar Sartono $10.00
by Prof. Dr. dr. Sarwono Waspadji, SpPD-KEMD $9.00
by Prof. Hembing Wijayakusuma $7.00
by Prof. Dr. Nur Nasry Noor, M.P.H $6.00
by Aziz Alimul $7.00
by E. Martasudjita, Pr. $3.00
by Sandra Brown $7.00
by Meiliana K. Tansri $6.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $6.00
by - $12.00