Published in: A World Bank symposium

Published in: Oryx, 53 (2019) 2, Seite 214-215

Published in: Environmental Conservation, 24 (1997) 3, Seite 296-300

Published in: British Medical Journal (Clinical Research Edition), 295 (1987) 6592, Seite 229-230

Published in: Discover Sustainability, 3 (2022) 1

Published in: Animal Behaviour, 34 (1986), Seite 208-220

Published in: Oryx, 17 (1983) 3, Seite 135-139

Published in: Trends in Neurosciences, 6 (1983), Seite 406-408

Published in: Asia & the Pacific Policy Studies, 4 (2017) 1, Seite 147-157

Published in: Waterlines, 28 (2009) 3, Seite 196-209