by Dr. Al. Purwa Hadiwardoyo, MSF. $4.00
by Hartono Budi, SJ. $6.00
by Drs. G. Kartasapoetra., dkk $9.00
by Drs. H. Burhanuddin Salam, M.M $7.00
by Abdullah Nashih Ulwan $6.00
by Dr. K.H. Miftah Faridl $7.00