2 1 30 Paul Henry Mussen Additional Author John Janeway Conger Additional Author Jerome Kagan Additional Author Aletha Carol Huston Additional Author mixed material Jakarta Erlangga 1984 perkembangan_dan_kepribadian_anak.jpg.jpg Paul Henry Mussen Additional Author John Janeway Conger Additional Author Jerome Kagan Additional Author Aletha Carol Huston Additional Author mixed material Jakarta Erlangga 1984 perkembangan_dan_kepribadian_anak.jpg.jpg