by - $12.00
by Prof. Dr. Soekidjo Notoatmodjo $11.00
by - $7.00
by Prof. Dr. Sondang P. Siagian, M.P.A $11.00
by DR. M.N. Bustan & DRG. A. Arsunan, M.Kes $9.00
by R.G. Soekadijo $9.00
by Michael Chodkiewicz $6.00
by Dr. Muhammad Abd. Haq Ansari $6.00
by $6.00
by WK $16.00
by Aziz Alimul $11.00
by - $9.00