by Drs. H. Burhanuddin Salam, M.M $11.00
by Dr. Kathy MacKinnon $20.00
by Editor: Bantarto Bandoro $9.00
by J. Soedjati Djiwandono $7.00
by Yasa Boga $6.00
by Drs. O.P. Simorangkir., dkk $11.00