TY - BOOK AU - Smith,V.Kerry TI - Estimating economic values for nature: methods for non-market valuation SN - 1858981336 : U1 - 333.7 PY - 1996/// CY - Cheltenham, Eng. PB - Edward Elgar KW - Natural resources KW - Valuation KW - United States KW - Mathematical models KW - Environmental auditing KW - Outdoor recreation KW - Economic aspects N1 - Includes index ER -