Problems in Mathematical Education.

Author: 
Dyer H., Kalin R., Lord F.M.
Book language: 
Eng
Publisher: 
Princeton, New Jersy, Pub. Educ. testing service
Publishing year: 
1956
Գրանցման համար: 
0168
Էջեր: 
53
Ինդեքս: 
D-98
824
51:37