@BOOK{NAP21388, title = "Form Discrimination as Related to Military Problems: Proceedings of a Symposium", doi = "10.17226/21388", url = "https://nap.nationalacademies.org/catalog/21388/form-discrimination-as-related-to-military-problems-proceedings-of-a", year = 1957, publisher = "The National Academies Press", address = "Washington, DC" }