Ustnyĭ schet v nachalʹnoĭ shkole
Series: Pedagogicheskai︠a︡ biblioteka uchiteli︠a︡
Publisher: [s.n.]
Published: 1946
Place of publication: Moskva
Language: rus
Number of pages: 121
Subjects: Mental arithmetic; Arithmetic; Study and teaching
Notes: At head of title:Akademii︠a︡ pedagogicheskikh nauk RSFSR. Nauchno-issledovatelʹskiĭ institut metodov obuchenii︠a︡.

Includes bibliographical references.