Pengetahuan masyarakat dan kebijakan pemerintah terhadap keberlanjutan gumuk pasir, Pantai Parangtritis, Yogyakarta = Society knowledge and government policy to the sustainability of sand dunes, Parangtritis beach, Yogyakarta

The planning and management of environmentally sensitive areas / Paul F.J. Eagles

Towards a plan of actions for mankind : needs and resources, methods of forecasting : proceedings of the world conference, Paris, 9-13 September 1974 (vol. 3 and 5)

Environment and natural resources : trade-offs and management options : case study materials for teaching and training

Panduan perlindungan sumber daya air : metode deliniasi-zonasi dan sumur resapan