by Drs. Mukhlis Akhadi $12.00
by Lester R. Brown $21.00
by Prof. Drs. H.A.W. Widjaja $6.00
by D. Soesetro & Zein $6.00
by Susan Blackburn $15.00
by Ron Tepper $11.00
by Michael J. Alter, MS $9.00