00291nam a2200121Ia 4500008004100000100002200041245002500063260003700088300000900125650001300134942000700147999001500154190216s9999||||xx |||||||||||||| ||und||  aDouglass Mcgregor 0aProfessional Manager  bNew Central  Book Agenciesc1967  a202p  aCommerce  cBK  c4691d4691