by I.R. Adi & Ade Anita $7.00
by Anthony De Mello, SJ. $4.00
by Ir. Juhaeni Radi $6.00
by Ir. H. Rahmat Rukmana $6.00
by E. Martasudjita, Pr. $4.00
by Drs. H.A.F. Idris $11.00