TY  - BOOK
AU  - Rue,Leslie W.
AU  - Byars,Lloyd L.
TI  - Supervision, key link to productivity
SN  - 0256271739
AV  - HF5549 .R83 1999
PY  - 1999///
CY  - Boston 
PB  - Irwin/McGraw-Hill
N1  - Includes bibliographical references and indexes
ER  -