Dynamics of population : social and biological significance of changing birth rates in the United States /
Lorimer, Frank, 1894-1985,
Dynamics of population : social and biological significance of changing birth rates in the United States / by Frank Lorimer and Frederick Osborn - xiii, 460 páginas
Extranjeros
Estados Unidos--Condiciones sociales
HB3505 / L67
312.0973
Dynamics of population : social and biological significance of changing birth rates in the United States / by Frank Lorimer and Frederick Osborn - xiii, 460 páginas
Extranjeros
Estados Unidos--Condiciones sociales
HB3505 / L67
312.0973