00815nam a2200301Ia 4500001000700000003000500007005001700012008004100029010001200070015001500082020001500097020003000112020003000142020001500172035002000187040001800207050002300225080000700248082001200255100002300267245006100290260004200351300001800393504003900411650002100450653001400471700002800485243346BIBL20160527184628.0870811s1983    ilua     b    001 0 eng    z8216946  aGB88-17735  a067318871X  a0673188833 (Marco volume)  a0673188825 (Micro volume)  a0673155080  a(OCoLC)16577551  aDLCcDLCdUKM0 aHB171.5b.R82 1988  a330 a33021910aRuffin, Roy2Local10aPrinciples of economicscRoy J. Ruffin, Paul R. Gregory.0 aGlenview, Ill.bScott, Foresmanc1983  axxxii, 798 p.  aIncludes bibliographies and index. 0aEconomics2Local  aEconomics10aGregory, Paul R.2Local