Siebert, Horst,  1938- <br/><br/>
Economics of the environment 
Horst Siebert 
 - Lexington, Mass.  Lexington Books  c1981 
 - xii, 230 p.  ill.  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy--Economic aspects