"Supplement to the Annals of the American Academy of Political and Social Science, May, 1908."Mode of access: Internet
Mode of access: Internet.Vols. for 1931 issued by the Division of Visitation of Children; 1933-1951 ...
Series title also at head of t.-p.Bibliography: p. [ix]-xx.Mode of access: Internet
Supplements accompany some issues.Mode of access: Internet.Issued by: National Child Labor Committee...
"Supplement to the Annals of the American Academy of Political and Social Science, July, 1911."Mode ...
"The papers in this volume are reprinted from the July 1911 Supplement to the Annals of the American...
"The papers in this volume are reprinted from the Annals of the American academy of political and so...
Reprinted from the July, 1908, Supplement to the Annals of the American Academy of Political and Soc...
"The papers in this volume are reprinted from the March, 1910, Supplement to the Annals of the Ameri...
Vita.Thesis (PH.D.)--Catholic university of America, 1921.Bibliography: p. 103-109.Mode of access: I...
"The papers in this volume are reprinted from the Annals of the American Academy of Political and So...
"Price lists of publications of the National child labor committee"-: p. 29-30.Mode of access: Inter...
"Bibliography of the employment of children in the United Kingdom": p. [309]-319.Mode of access: Int...
"The papers in this volume are reprinted from the March, 1909, supplement to the Annals of the Ameri...
Revision of Bureau of Labor Standards Bulletin no. 98 issued in 1949."Legal references" at end of ea...
The report of an investigation made under the supervision of Mr. Robert A. Woods, of Boston, by dire...
Mode of access: Internet.Vols. for 1931 issued by the Division of Visitation of Children; 1933-1951 ...
Series title also at head of t.-p.Bibliography: p. [ix]-xx.Mode of access: Internet
Supplements accompany some issues.Mode of access: Internet.Issued by: National Child Labor Committee...
"Supplement to the Annals of the American Academy of Political and Social Science, July, 1911."Mode ...
"The papers in this volume are reprinted from the July 1911 Supplement to the Annals of the American...
"The papers in this volume are reprinted from the Annals of the American academy of political and so...
Reprinted from the July, 1908, Supplement to the Annals of the American Academy of Political and Soc...
"The papers in this volume are reprinted from the March, 1910, Supplement to the Annals of the Ameri...
Vita.Thesis (PH.D.)--Catholic university of America, 1921.Bibliography: p. 103-109.Mode of access: I...
"The papers in this volume are reprinted from the Annals of the American Academy of Political and So...
"Price lists of publications of the National child labor committee"-: p. 29-30.Mode of access: Inter...
"Bibliography of the employment of children in the United Kingdom": p. [309]-319.Mode of access: Int...
"The papers in this volume are reprinted from the March, 1909, supplement to the Annals of the Ameri...
Revision of Bureau of Labor Standards Bulletin no. 98 issued in 1949."Legal references" at end of ea...
The report of an investigation made under the supervision of Mr. Robert A. Woods, of Boston, by dire...
Mode of access: Internet.Vols. for 1931 issued by the Division of Visitation of Children; 1933-1951 ...
Series title also at head of t.-p.Bibliography: p. [ix]-xx.Mode of access: Internet
Supplements accompany some issues.Mode of access: Internet.Issued by: National Child Labor Committee...