TY - BOOK AU - Linder,Forrest E. TI - Methods for measuring population change: a systems analysis summary U1 - 304.607270973 PY - 1969/// CY - Washington, D. C. PB - U. S. Health Services and Mental Health Administration ; United States Government Printing Office KW - Population KW - Statistical methods KW - United States KW - Statistics, Vital ER -