by Mely G. Tan $14.00
by Prof. Dr. Soekidjo Notoatmodjo $11.00
by Prof. Mr. Roeslan Saleh $7.00
by Susmayati, B.A., dkk $6.00
by Dra. Roestiyah NK $7.00
by Drs. Harry Waluya $11.00
by Ollen Burger Terj. Budi Sucahyono $12.00