by Garret Kam and Koes $20.00
by Dr. I. Bambang Sugiharto $7.00
by Dr. R. Paryana Suryadipura $12.00
by BEBY HARYANTI DEWI, DKK $7.00
by A.R. Soetopo $5.00
by Richard G. Lipsey., dkk $16.00