na YOGYA-02110000004916 20110210100408806 ind 979-461-018-6 010-021100000004916 327.172 Menggapai dunia damai Cet. 1 Jakarta Yayasan Obor Indonesia 1988 xiv, 193 hlm.;ilus.;21 cm. Perdamaian Lubis, Mokhtar;Maimun, S. YOPDYOG[B] 97P0090304 97P0090305 97P0090306