by Drs. Zainal Abidin $9.00
by Drs. D. Ketut Sukardi $7.00
by Muzaham, Fauzi $7.00
by RW. Allard $11.00
by Prof. Hazairin, S.H $7.00
by Duncan Mitchel $9.00
by Prof. Dr. Suharsimi Arikunto $11.00
by Fina Af'ldatussofa, dkk $6.00
by Munandar. S.C. Utami $6.00
by Rumah Sakit Persahabatan $7.00
by Susilowati $13.00
by Wendy Darvill & Kelsey Powell $9.00