PREFERENCE data for environmental valuation  combining revealed and stated approaches 
edited by John Whitehead, Tim Haab and Ju-Chin Huang. 
 - Chennai  Vikas Publishing House Pvt. Ltd  c1999 
 - viii, 524p.  ill.  24cm 
<br/><br/>Include index 
<br/><br/><label>ISBN: </label>8125907637 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering mathematics