National Curriculum Development Workshop on Population Education Manila & Philippines (Republic) Bureau of Public Schools. (1971). [Papers of the workshop held at] J. Zamora Elementary School, May 10 to June 4, 1971. Bureau of Public Schools.
Chicago-referens (17:e uppl.)National Curriculum Development Workshop on Population Education Manila och Philippines (Republic) Bureau of Public Schools. [Papers of the Workshop Held at] J. Zamora Elementary School, May 10 to June 4, 1971. Manila: Bureau of Public Schools, 1971.
MLA-referens (9:e uppl.)National Curriculum Development Workshop on Population Education Manila och Philippines (Republic) Bureau of Public Schools. [Papers of the Workshop Held at] J. Zamora Elementary School, May 10 to June 4, 1971. Bureau of Public Schools, 1971.