00377nam a2200133Ia 4500008004100000020001100041040001600052041001200068082001600080100002000096245007000116260004200186300001500228230917s9999||||xx |||||||||||||| ||und||  cPON3.5  e12778aMAIN  aEnglish  a330.9 H364R  aHeimenn, Eduard 0aHistory of economic doctrines: An introduction to economic theory  aLondonbOxford University Pressc1974  aix, 263 p.