TY  - BOOK
AU  - Heck,Arch Oliver
TI  - Special schools and classes in cities of 10,000 population and more in the United States
T2  - Bulletin / United States Department of the Interior, Office of Education
AV  - L111 .A6 1930, no. 7
PY  - 1930///
CY  - Washington
PB  - U.S. G.P.O., For sale by the Supt. of Docs.
KW  - Children with disabilities
KW  - Education
KW  - Special education
ER  -