| Type |  Book |
| ชื่อเรื่อง | The 1970 census and vital and health statistics : a study group report of the Public Health conference on Records and Statistics / National Center for health Statistics Public Health Service, Department of Health, Education, and Welfare |
| พิมพลักษณ์ | Washington, D.C. : Center, 1969 |
| รูปเล่ม | vii, 14 p |