by Pelezar. Michael J. & E.C.S. Chan $11.00
by Subba Rao, N.S $7.00
by Amien, Mohamad Miska $5.00
by Krauss, Herbert L., dkk $11.00
by Swasono, Sri-Edi $11.00
by Devas, Nick, dkk $7.00