A comparative study of the survival rate of grade one children in the District of Clarin for the school years 1948-1949 and 1958-1959 [microform]
| Κύριος συγγραφέας: | |
|---|---|
| Μορφή: | Visual Material |
| Γλώσσα: | English |
| Έκδοση: |
Quezon City
Photoduplication Service, University of the Philippines Library
1976.
|
| Θέματα: |