00287nam a2200109Ia 450000500170000000800410001708200120005810000200007024500400009026000390013030000080016920260224040757.0260224s9999||||xx |||||||||||||| ||und||  a574 MIT  aMitchell, J.H.  2aA field guide to your own back yard  aNew York: W.W. Norton & Co. c1985  a288