Model fertility schedules: variations in the age structure of childbearing hum-
312 .M313m
McNeil, Donald
Model fertility schedules: variations in the age structure of childbearing hum- . -- *: s.p.i.. 19 h., 28 cm.
015583
Coale, Ansley, coaut.
Demografía.
Fertilidad humana - Modelos matemáticos