TY  - BOOK
AU  - Proffitt,Maris M.
TI  - Trends in industrial arts,
T2  - U.S. Office of education. Pamphlet,
AV  - L111 .A75 no. 93
U1  - 371.426 
PY  - 1940///]
CY  - [Washington
PB  - U.S. Govt. print. off.
KW  - Industrial arts
KW  - Study and teaching
ER  -