TY - BOOK AU - Kahn,James R. TI - The economic approach to environmental and natural resources SN - 0030963524 AV - HC79.E5 K334 1995 U1 - 333.7 22nd ed. PY - 1995/// CY - Fort Worth PB - The Dryden KW - Environmental economics KW - Natural resources N1 - Includes index ER -