BROWN, Robert L.
Introduction to the mathematics of demography - 2nd ed. - Winsted ACTEX pub. 1993 - x, 245 p.
093603114X
Population
304.6 / BRO
Introduction to the mathematics of demography - 2nd ed. - Winsted ACTEX pub. 1993 - x, 245 p.
093603114X
Population
304.6 / BRO