by Muhammad as-Suderi $5.00
by Ir. Ali Bin Nafayyi al-Alyam $6.00
by Suharso, A.S.P $9.00
by Zara, Yuanda $5.00
by J. Donald Walters $5.00
by Hasan Muhammad Ayub $6.00
by Prof. Dr. Soekidjo Notoatmodjo $11.00
by Dr. Al. Purwa Hadiwardoyo, MSF. $4.00
by J. Heinrich Arnold $4.00
by Ulrich $16.00
by Enid Blyton $6.00
by Ir. M. Lies Suprapti $7.00