-
1
-
2
-
3
On some Brocard configurations by conjugate coordinates [microform]
Foilsithe / Cruthaithe 1977Visual Material -
4
-
5
The Cartesian coordinate system as a unifying concept in school mathematics
Foilsithe / Cruthaithe 1972Tráchtas -
6
-
7
Coordinates an introduction to the use of graphs and equations to describe physical behavior
Foilsithe / Cruthaithe 1965LEABHAR -
8
-
9
-
10