by Karl May $5.00
by Stallings $18.00
by WK $12.00
by WK $13.00
by WK $11.00
by Prof. S.H. Rewoldt, Terj. Drs. A.H. Ali $7.00
by Prof. dr. Sarwono Waspadji, Prof. dr. Slamet Suyono $9.00