Elementary school mathematics :
Eicholz, Robert E.
Elementary school mathematics : getting ready 3 / Robert E. Eicholz, Phares G. O'Daffer ; consulting authors Charles F. Brumfiel, Merrill E. Shansk. - Palo Alto [E.U.A.] : Addison-Wesley, c1963. - 48 p. : il. col. - Elementary school mathematics series .
"Teacher's edition"
MATEMATICAS ---ESTUDIO Y ENSEÑANZA (ELEMENTAL) ---ESTADOS UNIDOS
Elementary school mathematics : getting ready 3 / Robert E. Eicholz, Phares G. O'Daffer ; consulting authors Charles F. Brumfiel, Merrill E. Shansk. - Palo Alto [E.U.A.] : Addison-Wesley, c1963. - 48 p. : il. col. - Elementary school mathematics series .
"Teacher's edition"
MATEMATICAS ---ESTUDIO Y ENSEÑANZA (ELEMENTAL) ---ESTADOS UNIDOS