Spiegelman, Mortimer
introduction to demography Mortimer Spiegelman - Chicago: Society of Actuaries, 1955. - xxi, 309p.
HB
Eng
Demography
301.32 / SPI
introduction to demography Mortimer Spiegelman - Chicago: Society of Actuaries, 1955. - xxi, 309p.
HB
Eng
Demography
301.32 / SPI