APA aipamena

Perez, E. J. (1970). Conceptual approach in the teaching of social studies in elementary school.

Chicago Style aipamena

Perez, Efigenia J. Conceptual Approach in the Teaching of Social Studies in Elementary School. 1970.

MLA aipamena

Perez, Efigenia J. Conceptual Approach in the Teaching of Social Studies in Elementary School. 1970.

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