InTheQuantumTheoryofFieldsNobelLaureateStevenWeinbergcom-bineshisexceptionalphysicalinsightwithhisgiftforclearexpositiontoprovideaself-contained，comprehensive，andup-to-dateintroductiontoquantumfieldtheory.　　VolumeⅢpresentsaself-contained，up-to-dateandcomprehensiveintroductiontosupersymmetry，ahighlyactiveareaoftheoreticalphysicsthatislikelytobeatthecenteroffutureprogressinthephysicsofelementaryparticlesandgravitation.Thetextintroducesandexplainsabroadrangeoftopics，includingsupersymmetricalgebras，supersymmetricfieldtheories，extendedsupersymmetry，supergraphs，non-perturbativeresults，theoriesofsupersymmetryinhigherdimensions，andsupergravity.Athoroughreviewisgivenofthephenomenologicalimplicationsofsupersymmetry，includingtheoriesofbothgaugeandgravitationally-mediatedsupersymmetrybreaking.Alsoprovidedisanintroductiontomathematicaltechniques，basedonholomorphyandduality，thathaveprovedsofruitfulinrecentdevelopments.Thisbookcontainsmuchmaterialnotfoundinotherbooksonsupersymmetry，someofitnew.Problemsareincludedattheendofeachchapter.　　Thiswillbeaninvaluablereferenceworkforallphysicistsandmathe-maticianswhousequantumfieldtheory，aswellasatextbookappropriatetograduatecourses.