The wellbeing of nations  a country-by-country index of quality of life and the environment 
Robert Prescott-Allen.  
 - Washington  Island Press  2001.  
 - xxiii, 342 p.  map. col.  28 cm. 
<br/><br/> "In cooperation with International Development Research Centre, IUCN-The World Conservation Union, International Institute for Environment and Departament, Food and Agriculture Organization of the United Nations, Map Maker Ltd., UNEP World Conservatoi n Monitoring Centre"  Bibliografâia: p. 325-334.   Incluye âindice.  
<br/><br/><label>ISBN: </label>0889369550 9780889369559 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medio ambiente<br/>Aspecto social.<br/>Calidad de vida.<br/>Indicadores ambientales.<br/>Indicadores sociales.