by Aryandini, Woro $6.00
by Drs. Wartono Hadie & Dra. Lies Emmawati Hadie $6.00
by Soedarmo, Sumarmo Poorwo $6.00
by Swasono, Sri-Edi $7.00
by Legowo $5.00
by Ir. H. Rahmat Rukmana $6.00