Life Sciences, Dewey: 578.77, LCC: QH91
Ecology, Sustainable development, ecologie, LCSH: Ecology, LCSH: Sustainable development, Economic development Environmental aspects, LCSH: Economic development Environmental aspects, Dewey: 338.72, Duurzame ontwikkeling
Environment, Chemical Engineering and Technology, Pharmaceutical Chemistry, LCC: QR1, Dewey: 660.62
Environment, Chemical Engineering and Technology, Pharmaceutical Chemistry, LCC: QR1, Dewey: 660.62