Conference on Patterns of Orofacial Growth and Development, Ann Arbor, Mich, & American Speech and Hearing Association. (1971). Patterns of orofacial growth and development: Proceedings of the conference, Ann Arbor, Michigan, March 4-6, 1970. American Speech and Hearing Association.

Conference on Patterns of Orofacial Growth and Development, Ann Arbor, Mich, and American Speech and Hearing Association. Patterns of Orofacial Growth and Development: Proceedings of the Conference, Ann Arbor, Michigan, March 4-6, 1970. Washington: American Speech and Hearing Association, 1971.

Conference on Patterns of Orofacial Growth and Development, Ann Arbor, Mich, and American Speech and Hearing Association. Patterns of Orofacial Growth and Development: Proceedings of the Conference, Ann Arbor, Michigan, March 4-6, 1970. American Speech and Hearing Association, 1971.