00444nam a2200097Ia 450000500170000010000210001724500790003826000090011752002010012658300190032720260716043310.0 aPrice, Martin F. aEvolution of global environmental change : issues and research programmes. c1992 aDescribes the international research programmes on global environmental change (GEC) involving scientists from diverse disciplines. Suggests some future directions for research programmes on GEC. c3/7/00kM2LMGR