LEADER 00982nam a2200241 i 4500 001 991002322389707536 008 131025s1992 xxu|||||| 0|| ||eng d 035 $ab14155904-39ule_inst 040 $aDip.to di Storia, Società e Studi sull'Uomo - Sez. Scienze Sociali Com.$bita 082 $a338.6048 100 1 $aBurt, Ronald S.$0118943 245 10$aStructural holes :$bthe social structure of competition /$cRonald S. Burt. 260 $aCambridge (Mass) :$bHarvard University Press,$c1995 300 $aviii, 313 p. $c24 cm 650 4$aConcorrenza $xAspetti sociali 650 4$a Concorrenza imperfetta $xAspetti sociali 650 4$a Imprenditorialità $xAspetti sociali 907 $a.b14155904$b02-04-14$c25-10-13 912 $a991002322389707536 945 $aLE021SOC27A8$g1$i2021000250132$lle021$o-$pE29.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i15558903$z27-11-13 996 $aStructural holes$9261655 997 $aUNISALENTO 998 $ale021$b25-10-13$cm$da $e-$feng$gxxu$h0$i0