00402pam a2200145 a 4500008004100000020001600041100001700057245003800074250001300112260004600125300002600171500002000197650001500217050002400232861201s1987    caua     b    001 0 eng    a0865761043 1 aEggert, Jim,10aWhat is economics? /cJim Eggert.  aRev. ed.  aLos Altos, Calif. :bW. Kaufmann,cc1987.  avii, 205 p. :bill. ;  aIncludes index. 0aEconomics.00aHB171.5b.E464 1987