Columbia subject headings:
Harvard subject headings:
Educational psychology--Bibliography
Educational tests and measurements--Bibliography
Hildreth, Gertrude H. (Gertrude Howell), 1898-
Psychological tests--Bibliography.
etc. Archives--Catalogs.
Princeton subject headings:
Educational tests and measurements--Catalogs.
Hildreth, Gertrude Howell, 1898-1984--Archives--Catalogs.
Hildreth, Gertrude Howell, 1898-1984--Bibliography--Catalogs.
Psychological tests--Catalogs.