01250nam a2200349 i 450099100074522970753620020507173034.0010404s|||| us ||| | eng 0821820028b10751440-39ule_instLE01301661ExLDip.to Matematicaeng511.322AMS 03E15AMS 22A05AMS 54H20QA248.H56Hjorth, Greg67025Classification and orbit equivalence relations /Greg HjorthProvidence, RI :American Mathematical Society,c2000xvii, 195 p. ;26 cmMathematical surveys and monographs,0076-5376 ;75Includes bibliographical references and indexClassificationEquivalence classes (Set theory)Equivalence relations (Set theory).b1075144023-02-1728-06-02991000745229707536LE013 03E HJO11 (2000)12013000126234le013-E0.00-l- 00000.i1084448x28-06-02Classification and orbit equivalence relations911498UNISALENTOle01301-01-01ma -engus 01