The practice of nurse-midwifery in the United States
[by] Margaret W. Thomas.
- Washington, U.S. Dept. of Health, Education, and Welfare, Welfare Administration, Children's Bureau; for sale by the Superintendent of Documents, U.S. Govt. Print. Off., 1965.
- v, 61p. 24cm.
- [U.S.] Children's Bureau. Publication no.436 .