TY - BOOK AU - Smith, V. Kerry TI - Estimating economic values for nature: methods for non-market valuation SN - 9781858981338 U1 - 333.7 PY - 1996/// CY - Cheltenham 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 bibliographical references and index ER -