by J.H. Meulemen $6.00
by Laurence D. Ackerman $9.00
by Ahmad Thohari $6.00
by Hairus Salim HS $7.00
by Blowers, Andrew & G. Thompson $9.00
by - $11.00
by George R. Terry $9.00
by Prof. dr. Rahajuningsih Setiabudy, SpPK, DSc $11.00