00802nam a22001337a 4500008004100000050001500041100001800056245003200074260004200106300002800148500002000176505045700196650001500653111124t        xxu||||| |||| 00| 0 eng d  aHB171.5.R9  aRyan, W.J. L.  aPrice theory /cW.J. L.Ryan  aNew York:bMacmillan and Co.,cc1958.  aix,396 p.:bill.c22cm.  aIncludes index.  aContents: The Purchase plan of the household -- The Sales plan of the firm: Long-run -- The Determination of relative product prices -- The Purchase plan of the firm -- The Sales plan of the household -- The Determination of the relative prices of productive services -- The Determination of relative prices -- Market behaviour and market morphology -- Monopoly and monopolistic competition -- Oligopoly and bilateral monopoly -- Some further problems.  aEconomics.