Problems about war for classes in arithmetic
de David Eugene Smith · Publicada por primera vez en 1915
...The general object of these problems is ... to lay before young people in the elementary schools... th wastefulness of war.
Materias
Ediciones (4)
- Problems about war, for classes in arithmetic (1915)
inglés
- ...Problems about war for classes in arithmetic (1915)
The Endowment · inglés
- Problems about war for classes in arithmetic (1915)
The Endowment · inglés
- Problems about war for classes in arithmetic (1915)
The Endownment · inglés
