Diaries, letters & journals 36 Political structure & processes 15 Slovenian 6 c 1800 to c 1900 6 Ethics & moral philosophy 5 Literature: history & criticism 5 Philosophy 5 Social & cultural history 5 Usage & grammar guides 5 Western philosophy: c 1600 to c 1900 5 History 4 History of mathematics 4 Literature & literary studies 4 Mathematics 4 20th century 3 Austria 3 European history 3 Folk & traditional music 3 German 3 History: earliest times to present day 3 Literary studies: fiction, novelists & prose writers 3 Modern history to 20th century: c 1700 to c 1900 3 Oral history 3 Rural communities 3 Western philosophy: Medieval & Renaissance, c 500 to c 1600 3 Biography: general 2 Literary studies: c 1500 to c 1800 2 Literary studies: poetry & poets 2 Philosophy of science 2 Theology 2