00337nam a2200133Ia 45000010005000000080041000050200018000460400013000640820018000771000017000952450075001122600009001875460007001969138140326s9999 xx 000 0 und d a1-85383-182-4 cPK-LaUMT a 153.2bCLA-N aClarke, J.J. aNature in question : An anthology of ideas and argumentscClarke, J.J. c1993 aEN