TY  - BOOK
AU  - Toothaker,Charles R.
TI  - Educational work of the Commercial Museum of Philadelphia
T2  - Bulletin / Department of the Interior, Bureau of Education
AV  - L111 .A6 1920, no. 13
PY  - 1921///
CY  - Washington
PB  - G.P.O.
KW  - Commercial Museum (Philadelphia, Pa.)
N1  - Copy 1 bound with: Bulletin / United States. Bureau of Education, 1920, no. 14-1920, no. 23, subsequent to publication
ER  -