Reprint of the 1918 ed. published by the Federal Board of Vocational Education, Washington, D.C., under title: The evolution of national systems of vo...
Reprint of the 1918 ed. published by the Federal Board of Vocational Education, Washington, D.C., under title: The evolution of national systems of vocational reeducation for disabled soldiers and sailors, which was issued as no. 15 of its Vocational Division bulletin and as no. 3 of its Reeducation series.