by Ong Hok Ham $9.00
by Heru Susanto $6.00
by Prof. Mr. Notonagoro $9.00
by Nursalam $7.00
by Albertin Hoesni $6.00
by M. Arthur Gillis $11.00
by Nunung Marlina Djarijah & Ir. Abbas Siregar Djarijah $6.00
