TY  - BOOK
AU  - Cohn, Elchanan,
AU  - Kaufman, Jacob J.
TI  - The costs of vocational and nonvocational programs ; a study of michigan secondary schools
AV  - LB607 C6
PY  - 1972///
CY  - Baltimore
PB  - University Park Press
KW  - Educación secundaria
KW  - Programas
ER  -