TY - BOOK AU - Ayres,Leonard Porter TI - The relation of physical defects to school progress T2 - [Russell Sage Foundation. Dept. of Child Hygiene. Pamphlets] AV - LC4231 .A8 PY - 1910///?] CY - New York PB - Dept. of Child Hygiene of the Russell Sage Foundation KW - Children with disabilities KW - Education N1 - "Reprinted from the Eleventh annual report of the city superintendent of schools, New York City, 1909."; Also available in digital form on the Internet Archive Web site UR - http://hdl.loc.gov/loc.gdc/scd0001.00195994729 ER -