by Tierney $18.00
by Aziz Alimul $9.00
by Drs. H. Abdul Fatah $7.00
by Martin, A., James Swarbrick & Arthur Cammarata $12.00
by Prof. DR. Sukardjo $13.00
by Prof. dr. Hadiarto Mangunnegara, dr. Dianiati $11.00
by $5.00
by Prof. DR. Abu Su'ud $12.00