by Lars Forssblad $9.00
by Budi Streptiadi $7.00
by Ir. Heinz Frick & LMF. Purwanto $6.00
by WK $12.00
by S. Soegijanto $11.00
by Thabrani, Seno Adjie $11.00
by Prof. Mr. Dr. Sudargo Gautama & Rizawanto Winata, S.H. $7.00
by Prof. Dr. H.A.R. Tilaar, MSc.Ed $11.00
by Syamsir Abduh $9.00
by Malvino $20.00
by Dhedy Rizaldy $11.00
by MLI $6.00