Blough, G. O. (1963). You and your child and science: A handbook for parents. Departments of Elementary School Principals and National Science Teachers Association.
Citace podle Chicago (17th ed.)Blough, Glenn Orlando. You and Your Child and Science: A Handbook for Parents. Washington, DC: Departments of Elementary School Principals and National Science Teachers Association, 1963.
Citace podle MLA (9th ed.)Blough, Glenn Orlando. You and Your Child and Science: A Handbook for Parents. Departments of Elementary School Principals and National Science Teachers Association, 1963.
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