Population: facts and methods of demography/
Keyfitz, N.
Population: facts and methods of demography/ - San Francisco : W. H. Freeman, 1971 - x, 613p. : ill. ; 25 cm.
includes index and bibliographical references
0716709317
Demography--Mathematical models.
Population--Statistics.
DUCE HB885.K43
Population: facts and methods of demography/ - San Francisco : W. H. Freeman, 1971 - x, 613p. : ill. ; 25 cm.
includes index and bibliographical references
0716709317
Demography--Mathematical models.
Population--Statistics.
DUCE HB885.K43