TY  - BOOK
AU  - Firth,Gerald R.
AU  - Pajak,Edward
TI  - Handbook of research on school supervision
SN  - 0028646622
PY  - 1998///
CY  - New York
PB  - Macmillan Library Reference USA
KW  - School supervision
KW  - Research
KW  - United States
KW  - Handbooks, manuals, etc
N1  - Includes bibliographical references and indexes
ER  -