Bjornstad, David J, ed Kahn, James R, ed Oates, Wallace E, ed <br/><br/>
Contingent valuation of environmental resources  methodological issues and research needs 

 - Cheltanham  Edward Elgar  1996 
 - x, 305p.; 24cm. 
 - New horizons in environmental economics .
<br/><br/><label>ISBN: </label>1858983215 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of natural resources - research<br/>Contingent valuation<br/>Contingent valuation surveys<br/>Economic theory<br/>Environmental policy