by WK $12.00
by Hasanuddin $12.00
by Haryoto $5.00
by $7.00
by $12.00
by Drs. Daryanto $6.00
by Prof. Dr. Suharsimi Arikunto $11.00
by John L. Espositho $9.00
by Mohaini Mohamed $9.00
by S. Wibowo $13.00
by Ir. M. Lies Suprapti $7.00
by A. Yogaswara $9.00