by Paul M. Taylor Dp. M; $12.00
by Fausiah, Fitri, & Julianti Widury $7.00
by Drs. Djoko Widagdho, dkk $9.00
by Drs. Muslih Fathoni, MA $7.00
by Soekartawi $9.00
by Muhaimin $9.00