TY  - BOOK
AU  - Senge, Peter M.
TI  - The fifth discipline: the art and practice of the learning organization 
SN  - 0712656871
AV  - HD58.9 .S46 1990
PY  - 1990///
CY  - London
PB  - Random House
KW  - Personal mastery
N1  - Includes index
ER  -