TY  - BOOK
AU  - Drucker,Peter F
TI  - Management: tasks, responsibilities, practices 
AV  - HD31 .D773 1974
U1  - 658.4 22
PY  - 1974///
CY  - New York
PB  - Harper & Row
KW  - Management
N1  - .(Bibliography: p. (813-818
ER  -