Perez, E. J. (1970). Conceptual approach in the teaching of social studies in elementary school.
Chicago Style (17th ed.) CitationPerez, Efigenia J. Conceptual Approach in the Teaching of Social Studies in Elementary School. 1970.
MLA (9th ed.) CitationPerez, Efigenia J. Conceptual Approach in the Teaching of Social Studies in Elementary School. 1970.
Warning: These citations may not always be 100% accurate.