00505nam a2200157Ia 4500003000400000008004100004040000800045100002000053245008000073260003400153300001000187901002100197942001200218952010000230999001700330LDD181029s9999    xx            000 0 und d  cLDD  aMurphy, Raymond 0aSocial closurebthe theory of monopolization and exclusion.cRaymond Murphy  aOxfordbClarendon Pressc1988  a276p.  a2126b02-01-2001  2ddccBK  00102ddc4070932057aLDDbLDDd2018-11-01l0o305 M957 Sp015374r2018-11-01w2018-11-01yBK  c32058d32058