Introduction to demography
Spiegelman, Mortimer
Introduction to demography Mortimer Spiegelman - Cambridge : Harvard University Press, 1968. - xix, 514p. ; 22 cm.
Statistics of population
312
Introduction to demography Mortimer Spiegelman - Cambridge : Harvard University Press, 1968. - xix, 514p. ; 22 cm.
Statistics of population
312