by J. I. G. M. Drost, SJ $7.00
by Koentjaraningrat $6.00
by Tinbergen, Jan $6.00
by Weaver, Rip $7.00
by Swasono, Sri-Edi, & Masri Singarimbun (Ed) $7.00
by Arief, Sritua dan Adi Sasono $5.00
by $16.00
by Prof. Dr. Sondang P. Siagian, M.P.A $7.00
by Aziz Alimul $9.00
by Lipschutz $13.00
by Robert L. Wolke $11.00
by Ir. M. Lies Suprapti $5.00