TY  - BOOK
AU  - Oryshkewych,Ostap E.
TI  - The General principles of education and The principles of modern curriculum in the classroom
SN  - 0-9601414-1-3 (v. 2, 3)
PY  - 1977///
CY  - Washington
PB  - St. Josaphat's Pedagogical Institute and Seminary
N1  - Бібліогр. : с. 387-408
ER  -