GN Anthropology GN537 Ethnic groups and races GN357 Culture and cultural processes D History (General) GN301 Ethnology. Social and cultural anthropology GN451 Intellectual life HM621 Culture D880 Developing Countries GN492 Political organization. Political anthropology H Social Sciences (General) LB2300 Higher Education Sejarah GN406.1 Technology. Material culture LB2331.7 Teaching personnel G Geography (General) LB Theory and practice of education LB2361 Curriculum LC Special aspects of education D204 Modern History HD Industries. Land use. Labor LB1603 Secondary Education. High schools LB2326.4 Institutions of higher education LB2381 Academic degrees GC Oceanography GF Human ecology. Anthropogeography GN406 Cultural traits GN448 Economic organization. Economic anthropology HM Sociology HQ The family. Marriage. Woman HT Communities. Classes. Races JF799 Political rights. Political participation K Law (General) LB1025 Teaching (Principles and Practice) LC1090 Political education LC251 Moral education. Character building Naualuh Damanik, 1857-1914 Pahlawan and institutions customs sejarah dan geografi BJ Ethics BJ1188 Religious ethics BL Religions. Mythology. Rationalism BL51 Philosophy of religion. Psychology of religion. Religion in relation to other subjects BL624 Religious life BQ Buddhism Collective memory Cultural heritage Danau Toba Danau Toba Sumatera Indonesia