by WK $13.00
by Prof. Dr. dr. Sarwono Waspadji, Kartini Sukardji $7.00
by Dr. Stephen Juan $11.00
by Dra. V. Nuraini Widjajanti, Apt $6.00
by Brooks $20.00
by Reeves $13.00
by Drs. Syaiful Bahri Djamarah $9.00
by Sayuti Thalib, S.H. $7.00
by John M. Echols & Hasan Shadily $22.00
by Hermina Sutami $12.00
by M. Fadjroel Rachman $7.00
by Paul I. Wellman $16.00