by J. Stallard, Terj. Drs. Hasymi Ali $11.00
by Victor Situmorang, S.H $7.00
by Prof. Mr. Notonagoro $9.00
by Prof. Hazairin, S.H $7.00
by Ir. Sujamto $7.00
by Djamaluddin Darwis $7.00