by Prof. dr. H. Sidarta Ilyas, SpM $7.00
by dr. Pantjita Hardjasasmita (Alm) $6.00
by Khairul Basar $11.00
by Thabrani, Seno Adjie $9.00
by Ansel, Howard C. $11.00
by Prof. DR. dr. S.M. Lumbantobing, SpS(K), SpKJ $5.00