Population growth in Puerto Rico and its relation to time changes in vital statistics / by José L. Janer.

  • Janer, José L.
Date:
[1945]
Catalogue details

Licence: In copyright

Credit: Population growth in Puerto Rico and its relation to time changes in vital statistics / by José L. Janer. Source: Wellcome Collection.

    1/50
    POPULATION GROWTH IN PUERTO RICO AND ITS RELATION TO TIME CHANGES IN VITAL STATISTICS , BY JOSS L. JANER I ' REPRINT FROM HUMAN BIOLOGY a record of research December, 1945 Published Quarterly by Tha Johns Hopkins Press, Baltimore, Maryland, U.S.A. /