by Desrosier, Norman W. $11.00
by Ressang, A.A $6.00
by Hatta, Mohammad $6.00
by Arief, Sritua dan Adi Sasono $5.00
by Andrias Harefa $7.00
by Ichimura, Shinichi $9.00
by Prof. Dr. H.A.R. Tilaar, MSc.Ed $11.00
by Borges $7.00
by S. Soegijanto $11.00
by Katzung $26.00