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101 0 $aeng
200 1 $a<<An >>extension of Casson's invariant$fKevin Walker.
210   $aPrinceton [N.J.]$cPrinceton University Press$d1992.
215   $avii, 131 p.$d24 cm
225 1 $aAnnals of mathematics studies$v126
610 0 $aVarieta e complessi cellulari
610 0 $aInvarianti di casson
676   $a514.3
700  1$aWalker,$bKevin$0350732
801  0$aIT$bUNINA$gRICA$2UNIMARC
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952   $aC-11-(126$b11079$fMA1
959   $aMA1
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962   $a11F20
996   $aExtension of Casson's invariant$9375848
997   $aUNINA