Measurement in today's schools.

Bibliografiske detaljer
Hovedforfatter:	Ross, Clay Campbell 1892-1947
Andre forfattere:	Stanley, JUlian C.
Format:	Bog
Sprog:	English
Udgivet:	New York Prentice-Hall 1954.
Udgivelse:	3d ed.
Fag:	Educational tests and measurements.