00348nam a2200121Ia 4500008004100000040001600041041001200057082001700069100002000086245006900106260003500175300001600210230917s9999||||xx |||||||||||||| ||und||  e70286aMAIN  aEnglish  a338.23 L115M  aLabys, Walter C 0aMarket structure , bargaining power and resource price formation  aTorontobLixington Booksc1980  axiv, 238 p.