. . . . . . "Infant mortality. Results of a field study in Gary, Ind., based on births in one year / by Elizabeth Hughes, 1923. - . - LC Authorities : Hughes, Elizabeth A. (Elizabeth Ann), b. 1886. - http://authorities.loc.gov/. - 2007-09-18"@fr . . . "11112864"^^ . "VIAF" . . . . "2013-07-25" . "Elizabeth" . . . . "Elizabeth Ann Hughes (1886-19..)"@fr . . . . "1886"^^ . "0000000045003070" . . "1886" . "2013-07-24"^^ . "Elizabeth Hughes" . . . "Elizabeth Hughes (1886-19..)"@fr . . . "Hughes" . . "female" . "1997-07-01" . . "19.." .