TY - BOOK AU - Sheps,Mindel C. AU - Menken,Jane A. AU - Radick,Annette P. TI - Mathematical models of conception and birth SN - 0226752453 AV - QP251 .S495 U1 - 612.6/001/84 PY - 1973/// CY - Chicago PB - University of Chicago Press KW - Human reproduction KW - Mathematical models KW - Local KW - Population N1 - Includes index; Bibliography: p. 387-393 ER -