by R. Soegeng $16.00
by WK $16.00
by WK $11.00
by Thabrani, Seno Adjie $11.00
by Prof. Dr. Soekidjo Notoatmodjo $9.00
by WK $12.00
by George D. Halsey $11.00
by $9.00
by Drs. Agus M. Hardjana, M.Sc., Ed $6.00