by Tim Pustaka Familia $11.00
by Mana'ul Quthan, Terj. Halimuddin, S.H $9.00
by Pandji Anoraga, S.E, M.M $6.00
by Bismar Siregar, S.H. $7.00
by Herbert Vorgrimler $4.00
by Ir. H. Rahmat Rukmana $6.00