TY  - BOOK
AU  - Tyack, David B.
TI  - Managers of virtue : public school leadership in America, 1820-1980
SN  - 0465043763
AV  - LB 2805 .T9/ 
CY  - New York
KW  - School management and organization --United States --History. Educational sociology --United States --History. Leadership --United States --History
ER  -