TY - BOOK AU - Kiser,Clyde Vernon AU - Grabill,Wilson H. AU - Campbell,Arthur A. TI - Trends and variations in fertility in the United States T2 - Vital and health statistics monographs AV - HB903.F4 K57 U1 - 312/.1/73 PY - 1968/// CY - Cambridge PB - Harvard University Press KW - Fertility, Human KW - United States KW - Local KW - Statistics, Vital N1 - 920617; Includes bibliographical references ER -