On cover: Rutgers University bulletin ... nineteenth series, number 1, July, 1942. "Sources of material for the computation of the charts in this study": page 53.
Series:
Rutgers University studies in education, no. 14
OCLC:
(OCoLC)4554637
LCCN:
e43000075
Locations:
OVUX522 -- University of Iowa Libraries (Iowa City)
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.