by $9.00
by Kartadjoemena, H.S $7.00
by Abdoelmanap, Soerowo & T.H. Manurung $6.00
by Penyunting: Oemarjati, Boen S. $7.00
by Kuswandi $6.00
by Srivastava. UK., GV. Shenoy, SC. Sharma $11.00