00383nam a2200157   45000010005000000030003000050050017000080080041000250350018000660350017000840500020001011000021001212450041001422500011001832600031001949574UR20220428183157.0061102|||||||||||||||||||||||||||||||| d  a(janium) 9563  a(janium)9563 4aHB172b.M6 19851 aMansfield, Edwin10aMicroeconomicsb : selected readings  a5a ed.  bW.W.Norton & Companyc1985