00285nam a2200109Ia 4500008004100000082001400041100001500055245004100070250000800111260004400119300001200163190709s9999    xx            000 0 und d  a334 C139L  aCalvert, H 0aLaw and principles of co - operation  a5th  aCalcuttabThacker Spink & Compnayc1959  axvi,696