TY - BOOK AU - Smith, V. Kerry AU - Krutilla, John V ED - Resources for the future, Washington, D.C TI - Explorations in natural resource economics SN - 0801827132 U1 - 333.7 20 PY - 1982/// CY - Baltimore PB - John Hopkins KW - Economics KW - Land economics KW - Addresses, essays and lectures KW - Mathematical models KW - Natural resources KW - Addresses, essays, lectures ER -