4 1 10 Midian Sirait Primary Author mixed material Dinamika dan dilemanya Midian Sirait Additional Author mixed material 979416514X JAKARTA PT.Pustaka Sinar Harapan 1997 Dinamika dan dilemanya Midian Sirait Additional Author mixed material 979416514X JAKARTA PT.Pustaka Sinar Harapan 1997 PROF.DR.MIDIAN SIRAIT Additional Author DR.SUKOWALUYO MINTORAHARDJO Additional Author DR.SUTARNO Additional Author EKA DARMAPUTERA ,PH.D Additional Author DR.ALBERT HASIBUAN,SH Additional Author BONAR SIMORANGKIR Additional Author mixed material 979416514x JAKARTA PT REMAJA ROSDA KARYA 1999