TY  - BOOK
TI  - Handbook of research on school supervision
SN  - 0-02-864662-2
U1  - GS 371.203 H19 1998 
PB  - Simon and Schuster Macmillan
KW  - School supervision -- Research -- United States -- Handbooks, manuals, etc
N1  - 300 Social Sciences
ER  -