Translated Title: Before it is too lateAuthor: Peccei, Aurelio & Ikeda, DaisakuStatement: Aurelio Peccei , Daisaku Ikeda ; alih-bahasa Iskandar; penyunting Soetopo Srisadona.Publisher: Jakarta : PT IndiraYear: 1988ISBN: 9798063058Class: 468Code: BEF