Senge, Peter M. The fifth discipline : the art and practice of the learning organization / Peter M. Senge - New York : Currency/Doubleday, 1990 - xxiii, 421 p. : ill. ; 24 cm. ISBN: 0385260954 RM39.90 LCCN: 90-002991 Subjects--Topical Terms: Organizational effectivenessWork groups