U. S. Department of Labor Children's Bureau; Infant Mortality: Results of a Field Study in Johnstown, Pa., Based on Births in One Calendar Year. ... No. 3, Bureau Publication No. 9; pp. 21-93
ASIN: B01IHMSE50
Paperback: 90 pages
Dimensions: 8.5 x 0.2 x 11 inches
Weight: 10.2 ounces
Language: English