TY  - BOOK
AU  - Johnson, Henry
TI  - Teaching of history in elementary and secondary schools, with applications to allied studies / 
U1  - 907 JOH 
PY  - 1942///.
CY  - New York : 
PB  - The Macmillan Company, 
KW  - History
KW  - History -- Study and teaching
ER  -