Author
ProQuest (Firm)
3
Bliss, Edwin Munsell, 1848-1919
2
Hart, Hastings H. 1851-1932
2
Hill, Joseph A. 1860-1938
2
Koren, John, 1861-1923
2
United States. Bureau of the Census
2
Estrine, Judith
1
Murray, Suellen
1
Ramey, Jessie B.
1
Rohs, Edward, 1946-
1
Russell Sage Foundation. Department of Child-helping
1
Slingerland, William H. 1854-1924
1
Wang, Leslie K.,
1