00316nam a2200133Ia 4500020001500000082001900015100002000034245005100054250000800105260003600113300002300149500000500172700000500177  a0321305043  a333.7bT564.EN  aTietenberg, Tom  aEnvironmental and natural resource economicsb  a7th  aBostonbPearson Educationc2006  axxxi, 655p. Index.  a  a