TY  - BOOK
AU  - Drucker,Peter Ferdinand
TI  - Management : Tasks, responsabilities, practices
SN  - 0-06-011092-9
AV  - HD31 D78 1974
PY  - 1974///
CY  - U.S.A.
PB  - Harper.
KW  - Management
N1  - Bibliography: p. 813-818
ER  -