by WK $13.00
by Tonny Sadjimin & Peter Whiticar $5.00
by Lipschutz $12.00
by Aziz Alimul $9.00
by Prof. Dr. Soekidjo Notoatmodjo $13.00
by Thabrani, Rinaldi $12.00
by Drs. Daryanto $7.00
by Ir. Ari Wijayani Purwanto $9.00
by Bambang Agus Murtidjo $6.00
by Drs. Al. Amin Susanto $4.00
by Hussein Muhammad Yusuf $6.00
by $5.00