1. Teaching modern mathematics in the elementary school
Author: [by] Howard F. Fehr [and] Jo McKeeby Phillips
Library: Library of Faculty of Psychology and Educational Sciences University of Tehran (Tehran)
Subject: Mathematics - Study and teaching (Elementary)
Classification :
QA
,
135
.
5
,.
F4
2. Teaching modern mathematics in the elementary school
Author: Howard F. Fehr, Jo McKeeby Phillips
Library: Library of Faculty Foreign Languages and Literature of University of Tehran (Tehran)
Subject: Mathematics
Classification :
QA
135
.
5
.
F4
1967
3. Teaching modern mathematics in the elementary school
Author: / Howard F. Fehr, Jo McKeeby Phillips
Library: Central Library and Archive Center of shahid Beheshti University (Tehran)
Subject: Mathematics - Study and teaching (Elementary)
Classification :
372
.
7
Fe-T
