AU - KNAPP,BRIAN AU - ROSS,SIMON AU - MCCRAE,DUNCAN TI - CHALLENGE OF THE NATURAL ENVIRONMENT T2 - LONGMAN ADVANCED GEOGRAPHY SN - 0582355974 U1 - 910.02/KNA PY - 1994/// CY - ENGLAND PB - LONGMAN GROUP UK LIMITED KW - GEOGRAPHY KW - PHYSICAL GEOGRAPHY KW - THE GEOLOGICAL CHALLENGE KW - LIVING WITH THE WEATHER KW - MANAGING LANDFORMS KW - WATER RESOURCES MANAGEMENT KW - ECOSYSTEMS AND HUMAN ACTIVITY ER -