Elementary school mathematics : book 5 /
Eicholz, Robert E.
Elementary school mathematics : book 5 / Robert E. Eicholz, Phares G. O'Daffer - 2a ed. - California (E.U.A.) : Addison-Wesley 1968 - xx, 414 p. : il. - Elementary school mathematics series .
"Teachers' edition to accompany"
Matemáticas--Estudio y enseñanza (Elemental)
Elementary school mathematics : book 5 / Robert E. Eicholz, Phares G. O'Daffer - 2a ed. - California (E.U.A.) : Addison-Wesley 1968 - xx, 414 p. : il. - Elementary school mathematics series .
"Teachers' edition to accompany"
Matemáticas--Estudio y enseñanza (Elemental)