Introduction to demography /
Spiegelman, Mortimer.
Introduction to demography / Mortimer Spiegelman. - Rev. ed. - Cambridge, Mass. : Harvard University Press, 1968. - 514 p. : ill. ; 25cm.
0674461002
68-21984
Demography.
Introduction to demography / Mortimer Spiegelman. - Rev. ed. - Cambridge, Mass. : Harvard University Press, 1968. - 514 p. : ill. ; 25cm.
0674461002
68-21984
Demography.
