LEADER 01074nam a2200301 i 4500 001 991000965969707536 005 20020507180732.0 008 981209s1967 de ||| | eng 035 $ab10782278-39ule_inst 035 $aLE01304995$9ExL 040 $aDip.to Matematica$beng 082 0 $a514.2 084 $aAMS 55Q 100 1 $aArkowitz, Martin$054052 245 10$aGroups of homotopy classes :$brank formulas and homotopy-commutativity /$cM. Arkowitz, C. R. Curjel 260 $aBerlin ; New York :$bSpringer-Verlag,$c1967 300 $a36 p. ;$c30 cm. 490 0 $aLecture notes in mathematics,$x0075-8434 ;$v4 500 $aBibliography: p. 35-36 650 0$aGroup theory 650 0$aHomotopy theory 700 1 $aCurjel, C. R. 907 $a.b10782278$b23-02-17$c28-06-02 912 $a991000965969707536 945 $aLE013 55Q ARK11 (1967)$g1$i2013000105215$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10882017$z28-06-02 996 $aGroups of homotopy classes$9261793 997 $aUNISALENTO 998 $ale013$b01-01-98$cm$da $e-$feng$gde $h0$i1