TY - BOOK AU - Senge Peter M AU - ^d20130606 10:19:21^oanne TI - The fifth discipline the art and practice of the learning organization SN - 385260954 AV - HD 58.9.S46 1994 PY - 1994///. CY - New York PB - currency KW - _organisational effectiveness N1 - Includes index ER -