00455pam a2200169 a 4500999001700000008004100017020001600058100002200074245003800096250001300134260004600147300002600193500002000219650001500239942000700254050002400261  c40489d40489861201s1987    caua     b    001 0 eng    a0865761043 1 aEggert, Jim,910410aWhat is economics? /cJim Eggert.  aRev. ed.  aLos Altos, Calif. :bW. Kaufmann,cc1987.  avii, 205 p. :bill. ;  aIncludes index. 0aEconomics.  cBK00aHB171.5b.E464 1987