00737pam a2200205 a 4500020001500000020002200015040000800037082002600045100001900071245005500090260008100145300003200226500002000258650002300278650002600301700002700327856005900354856006300413856005500476  a0521331889  a0521337690 (pbk.)  cDLC00a333 CAM 1987 A075 Or.1 aConrad, Jon M.10aNatural resource economics :bnotes and problems /  aCambridge [Cambridgeshire] ;aNew York :bCambridge University Press,c1987.  ax, 231 p. :bill. ;c24 cm.  aIncludes index. 0aNatural resources. 0aEnvironmental policy.1 aClark, Colin Whitcomb,41uhttp://www.loc.gov/catdir/samples/cam034/87011582.html42uhttp://www.loc.gov/catdir/description/cam023/87011582.html41uhttp://www.loc.gov/catdir/toc/cam025/87011582.html