4 1 10 Pengertian dan Ruang Lingkup Badri, Jusuf Primary Author mixed material 97916187X Jakarta Penerbit Restu Agung 2001 cover_kiat-diplomasi-pengertian-dan-ruang-lingkup-20260126102208.jpg Kissinger, Henry Primary Author mixed material 0671510991 New York A Touchstone Book 1994 cover_diplomacy-20260122084416.jpg Wibisono, Makarim Primary Author mixed material 979333052X Jakarta Penerbit LP3ES 2006 cover_tantangan-diplomasi-multilateral-20260211095524.jpg New Directions in Safeguarding the Planet Benedick, Richard Elliot Primary Author mixed material 0674650034 United States of America Harvard University Press 1998 cover_ozone-diplomacy-new-directions-in-safeguarding-the-planet-20260210151645.jpg