Author
Center for Literacy (Philadelphia, Pa.)
1
Edwards, Alba M., 1872-
1
Graff, Harvey J.
1
Harris, Joyce L.
1
Kamhi, Alan G., 1950-
1
Pollock, Karen E.
1
Truesdell, Leon E. b. 1880
1
U.S. Citizenship and Immigration Services,
1
United States. Bureau of the Census
1
University of Pennsylvania. Literacy Research Center
1
Weyler, Karen A.
1
Williams, Brown & Earle (Philadelphia, Pa.)
1
Williams, Heather Andrea
1
Wootson, Cleve R.
1