TY  - BOOK
AU  - Plath, Karl R
TI  - Schools within schools: a study of high school organization 
AV  - LB 2822 P54.1965
PY  - 1965///
CY  - New York
PB  - Columbia University, Teachers College, Bureau of Publications
KW  - Escuelas secundarias -
KW  - Administración
N1  - Bibliografía: p. 81-83
ER  -