Jorgensen, Sven Erik. A systems approach to the environmental analysis of pollution minimization /ed. by Sven Erik Jørgensen - Boca Raton, Florida : Lewis Publishers, 2000. - 255 p. ISBN: 1566703379 LCCN: 83162 Subjects--Topical Terms: Medio ambiente--Protección.Política ambiental. Dewey Class. No.: 574.57 / J6