00418nam a2200157Ia 4500008004100000082001700041100003200058245004300090260004400133300000800177650001400185650002000199653001600219653001500235653001000250170901s1957 xx 000 0 und d a330.16bC28T aChamberlin, Edward Hastings 0aTowards a More General Theory of Value aNew YorkbOxford University Pressc1957 a318 aEconomics aSocial sciences aCompetition aMonopolies aValue