Course and curriculum improvement projects mathematics, science, social sciences.

Bibliografiske detaljer
Institution som forfatter:	United States. National Science Foundation
Format:	Bog
Sprog:	English
Udgivet:	[Washington For sale by the Superintendent of Documents US. Govt. Print. Off, 197n].
Fag:	Science > Study and teaching > Bibl. > United States. Social science > Study and teaching > Bibl. > United States.