by - $16.00
by Prof. Drs. Piet A. Sahertian $7.00
by Gittinger, J. Price $9.00
by Arief, Sritua $6.00
by Moh. Daud Ali $11.00
by Drs. Ahmad Fida dan Tim Dosen KKN $9.00
by Drs. Muchdarsyah Sinungan $9.00
by Sufi S.Y. $11.00
by Ir. H. Rahmat Rukman, MBA $6.00