Literature: history & criticism 4 Applied ecology 3 Earth sciences, geography, environment, planning 3 Media studies 3 Social impact of environmental issues 3 Climate change 2 Cultural studies 2 History 2 History of art / art & design styles 2 History of the Americas 2 Human geography 2 Literary studies: general 2 Literary theory 2 Performance art 2 Sculpture 2 Animals & society 1 Anthologies (non-poetry) 1 Christian Churches & denominations 1 Christianity 1 Colonial art 1 Comparative religion 1 Conservation of the environment 1 Deltas, estuaries, coastal regions 1 Drugs trade / drug trafficking 1 Ecological science, the Biosphere 1 Environmental management 1 Environmental science, engineering & technology 1 Environmentalist thought & ideology 1 Internet: general works 1 Law 1