Percentage Distribution of 6- to 12-year-olds, 1972-97
Wedi'i Gadw mewn:
| Fformat: | Electronig eLyfr |
|---|---|
| Cyhoeddwyd: |
U.S. Department of Education
2000
|
| Mynediad Ar-lein: | Available in Education Source. |
| Tagiau: |
Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!
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