by $4.00
by Darmawijaya, St., Pr. $3.00
by Bambang Agus Murtidjo $7.00
by William A. Meninger, OSCO. $6.00
by Dr. Harry Hamersma $5.00
by Sardijanto Djoemairi $11.00
by Rachmat H. Cahyono $6.00
by Ir. Budi Samadi $0.00
by - $9.00
by Ratih Poeradisastra $12.00
by Atok Sugiarto $20.00
by Krishna Mihardja $9.00