| Type |  Book |
| ชื่อเรื่อง | National vital statistics needs : a report of the United States National committee on Vital and Health Statistics / National Center for Health Statistics, Public Health Service, Department of Health, Education, and Welfare |
| พิมพลักษณ์ | Washington, D.C. : Center, 1965 |
| รูปเล่ม | 221-270 p. : ill |