TY  - BOOK
AU  - West-burnham,John
AU  - O'Sullivan,Fergus
TI  - Leadership and professional development in schools: how to promote techniques for effective professional learning 
SN  - 0273624091 :
AV  - LB2801 .W47
PY  - 1998///
CY  - London
PB  - Prentice Hall
KW  - School administration and organization
ER  -