by Sujono Samba $6.00
by G. Sexilla, Cousuelo, dkk $7.00
by Drs. Tgk. H.Z.A. Syihab $5.00
by Redaksi (Penghimpun) $7.00
by Drs. H. Malayu S.P. Hasibuan $11.00
by FMIPA Universitas Indonesia $6.00