15 1 50 HIRSHLEIFER, Jack Primary Author mixed material 0136997368 Englewood Cliffs,New Jersey Prentice-Hall 1984 Microeconomic Ronald A. Daulaney Primary Author LANCASTER, Kelvin Primary Author mixed material USA Rand McNally 1973 Including 310 Solved Problems SALVATORE, Dominick Primary Author mixed material 0070544956 New York McGraw Hill 1974 a graphical analysis BILAS, Richard A. Primary Author mixed material New York McGeaw Hill 1967 a mathematical approach Henderson Quandt Primary Author mixed material USA McGraw Hill 1958 BECK,Roger Primary Author mixed material 0070042535 New York McGraw Hill 1978 BRAFF, Allan J Primary Author mixed material 471095400 New York John Wiley and Sons 1969 Principles and Tools, 3rd ed Steven M. Sheffrin Primary Author ARTHUR O\'Sullivan Primary Author mixed material 9780130358127 USA Prentice Hall 2003 Richard S. Wallace Primary Author BILAS, Richard A. Primary Author mixed material 070052638 New York McGrawHill 1971 BARNARD, Lionel A. Primary Author mixed material 9971891263 Singapore Longman 1989 Ray C. Fair Primary Author CASE, Karl E. Primary Author mixed material 9780131442832 USA Prentice Hall 2004 BAUMOL, William J. Primary Author Alan S. Blinder Primary Author mixed material 9780030355172 USA Thomson 2003 McEACHERN, William A. Primary Author mixed material 9780324072938 USA Thomson South Western 2003 MANKIW,N.Gregory Primary Author mixed material 9780324203080 USA Thomson 2004 KOGIKU, K.C. Primary Author mixed material 060437464 USA Harper r Row 1971